151909318134 has 72 divisors (see below), whose sum is σ = 392742587880. Its totient is φ = 43396934112.

The previous prime is 151909318129. The next prime is 151909318159. The reversal of 151909318134 is 431813909151.

151909318134 is a `hidden beast` number, since 1 + 519 + 0 + 93 + 18 + 1 + 34 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 151909318134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20044954 + ... + 20052530.

It is an arithmetic number, because the mean of its divisors is an integer number (5454758165).

Almost surely, 2^151909318134 is an apocalyptic number.

151909318134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

151909318134 is an abundant number, since it is smaller than the sum of its proper divisors (240833269746).

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

151909318134 is an frugal number, since it uses more digits than its factorization.

151909318134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15179 (or 7589 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 151909318134 in words is "one hundred fifty-one billion, nine hundred nine million, three hundred eighteen thousand, one hundred thirty-four".