151462249 has 9 divisors (see below), whose sum is σ = 156900951. Its totient is φ = 146207160.

The previous prime is 151462237. The next prime is 151462253. The reversal of 151462249 is 942264151.

The square root of 151462249 is 12307.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 101505625 + 49956624 = 10075^2 + 7068^2 .

It is not a de Polignac number, because 151462249 - 2⁷ = 151462121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151462219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 381319 + ... + 381715.

It is an arithmetic number, because the mean of its divisors is an integer number (17433439).

Almost surely, 2^151462249 is an apocalyptic number.

151462249 is the 12307-th square number.

151462249 is the 6154-th centered octagonal number.

It is an amenable number.

151462249 is a deficient number, since it is larger than the sum of its proper divisors (5438702).

151462249 is an frugal number, since it uses more digits than its factorization.

151462249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 428 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The cubic root of 151462249 is about 533.0502283507.

It can be divided in two parts, 151 and 462249, that added together give a square (462400 = 680²).

The spelling of 151462249 in words is "one hundred fifty-one million, four hundred sixty-two thousand, two hundred forty-nine".