151087440992 has 24 divisors (see below), whose sum is σ = 297537672600. Its totient is φ = 75522317824.

The previous prime is 151087440991. The next prime is 151087440997. The reversal of 151087440992 is 299044780151.

It is a happy number.

It is a super-2 number, since 2×151087440992² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151087440992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151087440991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553817 + ... + 780312.

It is an arithmetic number, because the mean of its divisors is an integer number (12397403025).

Almost surely, 2^151087440992 is an apocalyptic number.

It is an amenable number.

151087440992 is a deficient number, since it is larger than the sum of its proper divisors (146450231608).

151087440992 is a wasteful number, since it uses less digits than its factorization.

151087440992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337678 (or 1337670 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 151087440992 in words is "one hundred fifty-one billion, eighty-seven million, four hundred forty thousand, nine hundred ninety-two".