157211036064 has 144 divisors (see below), whose sum is σ = 485779956480. Its totient is φ = 48044067840.

The previous prime is 157211036027. The next prime is 157211036069. The reversal of 157211036064 is 460630112751.

157211036064 is a `hidden beast` number, since 15 + 7 + 21 + 10 + 3 + 606 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×157211036064² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (157211036069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293757 + ... + 633020.

It is an arithmetic number, because the mean of its divisors is an integer number (3373471920).

Almost surely, 2^157211036064 is an apocalyptic number.

It is an amenable number.

157211036064 is an abundant number, since it is smaller than the sum of its proper divisors (328568920416).

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

157211036064 is a wasteful number, since it uses less digits than its factorization.

157211036064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926843 (or 926832 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 157211036064 in words is "one hundred fifty-seven billion, two hundred eleven million, thirty-six thousand, sixty-four".