153031532 has 24 divisors (see below), whose sum is σ = 272348160. Its totient is φ = 75226320.

The previous prime is 153031523. The next prime is 153031553. The reversal of 153031532 is 235130351.

153031532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 153031498 and 153031507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84743 + ... + 86529.

It is an arithmetic number, because the mean of its divisors is an integer number (11347840).

Almost surely, 2^153031532 is an apocalyptic number.

It is an amenable number.

153031532 is a deficient number, since it is larger than the sum of its proper divisors (119316628).

153031532 is a wasteful number, since it uses less digits than its factorization.

153031532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 153031532 is about 12370.5914167432. The cubic root of 153031532 is about 534.8848641514.

Adding to 153031532 its reverse (235130351), we get a palindrome (388161883).

The spelling of 153031532 in words is "one hundred fifty-three million, thirty-one thousand, five hundred thirty-two".