151169188940 has 72 divisors (see below), whose sum is σ = 398786863776. Its totient is φ = 47117664000.

The previous prime is 151169188897. The next prime is 151169188991. The reversal of 151169188940 is 49881961151.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4444961 + ... + 4478840.

Almost surely, 2^151169188940 is an apocalyptic number.

151169188940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151169188940 is an abundant number, since it is smaller than the sum of its proper divisors (247617674836).

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

151169188940 is a wasteful number, since it uses less digits than its factorization.

151169188940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8923839 (or 8923826 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 53.

The spelling of 151169188940 in words is "one hundred fifty-one billion, one hundred sixty-nine million, one hundred eighty-eight thousand, nine hundred forty".