157458601603 has 8 divisors (see below), whose sum is σ = 157657734080. Its totient is φ = 157259598120.

The previous prime is 157458601567. The next prime is 157458601627. The reversal of 157458601603 is 306106854751.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157458601603 is a prime.

It is a super-2 number, since 2×157458601603² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157458601673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538388 + ... + 2599678.

It is an arithmetic number, because the mean of its divisors is an integer number (19707216760).

Almost surely, 2^157458601603 is an apocalyptic number.

157458601603 is a deficient number, since it is larger than the sum of its proper divisors (199132477).

157458601603 is a wasteful number, since it uses less digits than its factorization.

157458601603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64497.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 157458601603 in words is "one hundred fifty-seven billion, four hundred fifty-eight million, six hundred one thousand, six hundred three".