152281520545 has 32 divisors (see below), whose sum is σ = 230573952000. Its totient is φ = 93785000640.

The previous prime is 152281520543. The next prime is 152281520597. The reversal of 152281520545 is 545025182251.

It is not a de Polignac number, because 152281520545 - 2¹ = 152281520543 is a prime.

It is a super-2 number, since 2×152281520545² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152281520498 and 152281520507.

It is not an unprimeable number, because it can be changed into a prime (152281520543) 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, 2350795 + ... + 2414704.

It is an arithmetic number, because the mean of its divisors is an integer number (7205436000).

Almost surely, 2^152281520545 is an apocalyptic number.

It is an amenable number.

152281520545 is a deficient number, since it is larger than the sum of its proper divisors (78292431455).

152281520545 is a wasteful number, since it uses less digits than its factorization.

152281520545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765605.

The product of its (nonzero) digits is 160000, while the sum is 40.

The spelling of 152281520545 in words is "one hundred fifty-two billion, two hundred eighty-one million, five hundred twenty thousand, five hundred forty-five".