202151153450052 has 72 divisors (see below), whose sum is σ = 538399360422560. Its totient is φ = 63776466633600.

The previous prime is 202151153450027. The next prime is 202151153450119. The reversal of 202151153450052 is 250054351151202.

202151153450052 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 5 + 1 + 153 + 450 + 0 + 52 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 202151153449989 and 202151153450016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139881793 + ... + 141319560.

Almost surely, 2^{202151153450052} is an apocalyptic number.

It is an amenable number.

202151153450052 is an abundant number, since it is smaller than the sum of its proper divisors (336248206972508).

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

202151153450052 is a wasteful number, since it uses less digits than its factorization.

202151153450052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281202433 (or 281202428 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 202151153450052 in words is "two hundred two trillion, one hundred fifty-one billion, one hundred fifty-three million, four hundred fifty thousand, fifty-two".