157071161543466 has 64 divisors (see below), whose sum is σ = 317794449772800. Its totient is φ = 51750790672896.

The previous prime is 157071161543423. The next prime is 157071161543503. The reversal of 157071161543466 is 664345161170751.

It is a happy number.

It is a super-2 number, since 2×157071161543466² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755521780 + ... + 755729648.

It is an arithmetic number, because the mean of its divisors is an integer number (4965538277700).

Almost surely, 2^{157071161543466} is an apocalyptic number.

157071161543466 is an abundant number, since it is smaller than the sum of its proper divisors (160723288229334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157071161543466 is a wasteful number, since it uses less digits than its factorization.

157071161543466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210783.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 157071161543466 in words is "one hundred fifty-seven trillion, seventy-one billion, one hundred sixty-one million, five hundred forty-three thousand, four hundred sixty-six".