151145990776 has 32 divisors (see below), whose sum is σ = 310548672000. Its totient is φ = 68394630240.

The previous prime is 151145990773. The next prime is 151145990797. The reversal of 151145990776 is 677099541151.

It is a happy number.

It is a super-2 number, since 2×151145990776² (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 (151145990773) 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, 3831426 + ... + 3870673.

It is an arithmetic number, because the mean of its divisors is an integer number (9704646000).

Almost surely, 2^151145990776 is an apocalyptic number.

It is an amenable number.

151145990776 is an abundant number, since it is smaller than the sum of its proper divisors (159402681224).

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

151145990776 is a wasteful number, since it uses less digits than its factorization.

151145990776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702339 (or 7702335 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 55.

The spelling of 151145990776 in words is "one hundred fifty-one billion, one hundred forty-five million, nine hundred ninety thousand, seven hundred seventy-six".