152261551 has 8 divisors (see below), whose sum is σ = 166662944. Its totient is φ = 138244320.

The previous prime is 152261531. The next prime is 152261561. The reversal of 152261551 is 155162251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152261551 - 2⁷ = 152261423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152261521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95211 + ... + 96796.

It is an arithmetic number, because the mean of its divisors is an integer number (20832868).

Almost surely, 2^152261551 is an apocalyptic number.

152261551 is a deficient number, since it is larger than the sum of its proper divisors (14401393).

152261551 is a wasteful number, since it uses less digits than its factorization.

152261551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192081.

The product of its digits is 3000, while the sum is 28.

The square root of 152261551 is about 12339.4307405164. The cubic root of 152261551 is about 533.9862609678.

The spelling of 152261551 in words is "one hundred fifty-two million, two hundred sixty-one thousand, five hundred fifty-one".