157707040425 has 24 divisors (see below), whose sum is σ = 284446154400. Its totient is φ = 76464019200.

The previous prime is 157707040417. The next prime is 157707040451. The reversal of 157707040425 is 524040707751.

It is not a de Polignac number, because 157707040425 - 2³ = 157707040417 is a prime.

It is a super-2 number, since 2×157707040425² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 95579200 + ... + 95580849.

It is an arithmetic number, because the mean of its divisors is an integer number (11851923100).

Almost surely, 2^157707040425 is an apocalyptic number.

157707040425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

157707040425 is a deficient number, since it is larger than the sum of its proper divisors (126739113975).

157707040425 is a wasteful number, since it uses less digits than its factorization.

157707040425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191160073 (or 191160068 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 42.

The spelling of 157707040425 in words is "one hundred fifty-seven billion, seven hundred seven million, forty thousand, four hundred twenty-five".