153139357 has 6 divisors (see below), whose sum is σ = 178141758. Its totient is φ = 131262264.

The previous prime is 153139351. The next prime is 153139433. The reversal of 153139357 is 753931351.

It can be written as a sum of positive squares in only one way, i.e., 122014116 + 31125241 = 11046^2 + 5579^2 .

It is a de Polignac number, because none of the positive numbers 2^k-153139357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153139351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1562598 + ... + 1562695.

It is an arithmetic number, because the mean of its divisors is an integer number (29690293).

Almost surely, 2^153139357 is an apocalyptic number.

It is an amenable number.

153139357 is a deficient number, since it is larger than the sum of its proper divisors (25002401).

153139357 is an equidigital number, since it uses as much as digits as its factorization.

153139357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125307 (or 3125300 counting only the distinct ones).

The product of its digits is 42525, while the sum is 37.

The square root of 153139357 is about 12374.9487675707. The cubic root of 153139357 is about 535.0104600977.

The spelling of 153139357 in words is "one hundred fifty-three million, one hundred thirty-nine thousand, three hundred fifty-seven".