149972570776 has 64 divisors (see below), whose sum is σ = 340412500800. Its totient is φ = 60468498432.

The previous prime is 149972570773. The next prime is 149972570779. The reversal of 149972570776 is 677075279941.

It is a happy number.

149972570776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149972570773) and next prime (149972570779).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149972570773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403460 + ... + 2465068.

It is an arithmetic number, because the mean of its divisors is an integer number (5318945325).

Almost surely, 2^149972570776 is an apocalyptic number.

It is an amenable number.

149972570776 is an abundant number, since it is smaller than the sum of its proper divisors (190439930024).

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

149972570776 is a wasteful number, since it uses less digits than its factorization.

149972570776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64196 (or 64192 counting only the distinct ones).

The product of its (nonzero) digits is 46675440, while the sum is 64.

The spelling of 149972570776 in words is "one hundred forty-nine billion, nine hundred seventy-two million, five hundred seventy thousand, seven hundred seventy-six".