151212505052 has 24 divisors (see below), whose sum is σ = 302435946624. Its totient is φ = 64803015792.

The previous prime is 151212505051. The next prime is 151212505091. The reversal of 151212505052 is 250505212151.

It is a super-2 number, since 2×151212505052² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151212505051) 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, 852743 + ... + 1014689.

It is an arithmetic number, because the mean of its divisors is an integer number (12601497776).

Almost surely, 2^151212505052 is an apocalyptic number.

It is an amenable number.

151212505052 is an abundant number, since it is smaller than the sum of its proper divisors (151223441572).

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

151212505052 is a wasteful number, since it uses less digits than its factorization.

151212505052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195305 (or 195303 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 151212505052 in words is "one hundred fifty-one billion, two hundred twelve million, five hundred five thousand, fifty-two".