157616065454 has 16 divisors (see below), whose sum is σ = 250358428800. Its totient is φ = 74164257024.

The previous prime is 157616065433. The next prime is 157616065469. The reversal of 157616065454 is 454560616751.

157616065454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×157616065454² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75362 + ... + 566490.

It is an arithmetic number, because the mean of its divisors is an integer number (15647401800).

Almost surely, 2^157616065454 is an apocalyptic number.

157616065454 is a deficient number, since it is larger than the sum of its proper divisors (92742363346).

157616065454 is a wasteful number, since it uses less digits than its factorization.

157616065454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500587.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 157616065454 in words is "one hundred fifty-seven billion, six hundred sixteen million, sixty-five thousand, four hundred fifty-four".