1957136151 has 8 divisors (see below), whose sum is σ = 2612556160. Its totient is φ = 1303236792.

The previous prime is 1957136143. The next prime is 1957136161. The reversal of 1957136151 is 1516317591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1957136151 - 2³ = 1957136143 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 (1957136161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377155 + ... + 382308.

It is an arithmetic number, because the mean of its divisors is an integer number (326569520).

Almost surely, 2^1957136151 is an apocalyptic number.

1957136151 is a deficient number, since it is larger than the sum of its proper divisors (655420009).

1957136151 is an equidigital number, since it uses as much as digits as its factorization.

1957136151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760325.

The product of its digits is 28350, while the sum is 39.

The square root of 1957136151 is about 44239.5315413715. The cubic root of 1957136151 is about 1250.8551270861.

The spelling of 1957136151 in words is "one billion, nine hundred fifty-seven million, one hundred thirty-six thousand, one hundred fifty-one".