151660517532 has 12 divisors (see below), whose sum is σ = 353874540936. Its totient is φ = 50553505840.

The previous prime is 151660517531. The next prime is 151660517543. The reversal of 151660517532 is 235715066151.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151660517531) 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, 6319188219 + ... + 6319188242.

It is an arithmetic number, because the mean of its divisors is an integer number (29489545078).

Almost surely, 2^151660517532 is an apocalyptic number.

151660517532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151660517532 is an abundant number, since it is smaller than the sum of its proper divisors (202214023404).

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

151660517532 is a wasteful number, since it uses less digits than its factorization.

151660517532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638376468 (or 12638376466 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 151660517532 in words is "one hundred fifty-one billion, six hundred sixty million, five hundred seventeen thousand, five hundred thirty-two".