153103157 has 4 divisors (see below), whose sum is σ = 159759840. Its totient is φ = 146446476.

The previous prime is 153103133. The next prime is 153103169. The reversal of 153103157 is 751301351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 751301351 = 67 ⋅11213453.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153103157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153103127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328307 + ... + 3328352.

It is an arithmetic number, because the mean of its divisors is an integer number (39939960).

Almost surely, 2^153103157 is an apocalyptic number.

It is an amenable number.

153103157 is a deficient number, since it is larger than the sum of its proper divisors (6656683).

153103157 is an equidigital number, since it uses as much as digits as its factorization.

153103157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656682.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 153103157 is about 12373.4860488061. The cubic root of 153103157 is about 534.9683004480.

The spelling of 153103157 in words is "one hundred fifty-three million, one hundred three thousand, one hundred fifty-seven".