152265645 has 72 divisors (see below), whose sum is σ = 312294528. Its totient is φ = 67227840.

The previous prime is 152265643. The next prime is 152265667. The reversal of 152265645 is 546562251.

152265645 is a `hidden beast` number, since 1 + 5 + 2 + 2 + 6 + 5 + 645 = 666.

152265645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152265645 - 2¹ = 152265643 is a prime.

It is a super-3 number, since 3×152265645³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152265643) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 302464 + ... + 302966.

It is an arithmetic number, because the mean of its divisors is an integer number (4337424).

Almost surely, 2^152265645 is an apocalyptic number.

152265645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152265645 is an abundant number, since it is smaller than the sum of its proper divisors (160028883).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152265645 is a wasteful number, since it uses less digits than its factorization.

152265645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 549 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 152265645 is about 12339.5966303603. The cubic root of 152265645 is about 533.9910468557.

The spelling of 152265645 in words is "one hundred fifty-two million, two hundred sixty-five thousand, six hundred forty-five".