151023345 has 32 divisors (see below), whose sum is σ = 264176640. Its totient is φ = 73064640.

The previous prime is 151023317. The next prime is 151023347. The reversal of 151023345 is 543320151.

It is not a de Polignac number, because 151023345 - 2⁷ = 151023217 is a prime.

It is a super-3 number, since 3×151023345³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (151023347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119326 + ... + 120584.

It is an arithmetic number, because the mean of its divisors is an integer number (8255520).

Almost surely, 2^151023345 is an apocalyptic number.

151023345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151023345 is a deficient number, since it is larger than the sum of its proper divisors (113153295).

151023345 is a wasteful number, since it uses less digits than its factorization.

151023345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 151023345 is about 12289.1555853118. The cubic root of 151023345 is about 532.5348430991.

Adding to 151023345 its reverse (543320151), we get a palindrome (694343496).

The spelling of 151023345 in words is "one hundred fifty-one million, twenty-three thousand, three hundred forty-five".