151520215112134 has 32 divisors (see below), whose sum is σ = 258739299993600. Its totient is φ = 65874016665600.

The previous prime is 151520215112083. The next prime is 151520215112191. The reversal of 151520215112134 is 431211512025151.

It is a self number, because there is not a number n which added to its sum of digits gives 151520215112134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2160187 + ... + 17541574.

It is an arithmetic number, because the mean of its divisors is an integer number (8085603124800).

Almost surely, 2^{151520215112134} is an apocalyptic number.

151520215112134 is a deficient number, since it is larger than the sum of its proper divisors (107219084881466).

151520215112134 is a wasteful number, since it uses less digits than its factorization.

151520215112134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19716996.

The product of its (nonzero) digits is 12000, while the sum is 34.

Adding to 151520215112134 its reverse (431211512025151), we get a palindrome (582731727137285).

The spelling of 151520215112134 in words is "one hundred fifty-one trillion, five hundred twenty billion, two hundred fifteen million, one hundred twelve thousand, one hundred thirty-four".