151540245212 has 12 divisors (see below), whose sum is σ = 265198819536. Its totient is φ = 75769153920.

The previous prime is 151540245169. The next prime is 151540245257. The reversal of 151540245212 is 212542045151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199193 + ... + 585455.

It is an arithmetic number, because the mean of its divisors is an integer number (22099901628).

Almost surely, 2^151540245212 is an apocalyptic number.

It is an amenable number.

151540245212 is a deficient number, since it is larger than the sum of its proper divisors (113658574324).

151540245212 is a wasteful number, since it uses less digits than its factorization.

151540245212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484348 (or 484346 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 151540245212 in words is "one hundred fifty-one billion, five hundred forty million, two hundred forty-five thousand, two hundred twelve".