152520151 has 4 divisors (see below), whose sum is σ = 174308752. Its totient is φ = 130731552.

The previous prime is 152520139. The next prime is 152520157. The reversal of 152520151 is 151025251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151025251 = 13 ⋅11617327.

It is not a de Polignac number, because 152520151 - 2⁵ = 152520119 is a prime.

It is a super-2 number, since 2×152520151² = 46524792922125602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152520157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10894290 + ... + 10894303.

It is an arithmetic number, because the mean of its divisors is an integer number (43577188).

Almost surely, 2^152520151 is an apocalyptic number.

152520151 is a deficient number, since it is larger than the sum of its proper divisors (21788601).

152520151 is an equidigital number, since it uses as much as digits as its factorization.

152520151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21788600.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 152520151 is about 12349.9048984193. The cubic root of 152520151 is about 534.2883962157.

The spelling of 152520151 in words is "one hundred fifty-two million, five hundred twenty thousand, one hundred fifty-one".