152054513531 has 4 divisors (see below), whose sum is σ = 152097604200. Its totient is φ = 152011422864.

The previous prime is 152054513519. The next prime is 152054513549. The reversal of 152054513531 is 135315450251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135315450251 = 47 ⋅2879052133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152054513531 is a prime.

It is a super-2 number, since 2×152054513531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152054513491 and 152054513500.

It is not an unprimeable number, because it can be changed into a prime (152054513551) 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, 21540041 + ... + 21547098.

It is an arithmetic number, because the mean of its divisors is an integer number (38024401050).

Almost surely, 2^152054513531 is an apocalyptic number.

152054513531 is a deficient number, since it is larger than the sum of its proper divisors (43090669).

152054513531 is an equidigital number, since it uses as much as digits as its factorization.

152054513531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43090668.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 152054513531 its reverse (135315450251), we get a palindrome (287369963782).

The spelling of 152054513531 in words is "one hundred fifty-two billion, fifty-four million, five hundred thirteen thousand, five hundred thirty-one".