1551079239124 has 24 divisors (see below), whose sum is σ = 2857471122240. Its totient is φ = 735255717504.

The previous prime is 1551079239103. The next prime is 1551079239169. The reversal of 1551079239124 is 4219329701551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74589414 + ... + 74610205.

It is an arithmetic number, because the mean of its divisors is an integer number (119061296760).

Almost surely, 2^{1551079239124} is an apocalyptic number.

It is an amenable number.

1551079239124 is a deficient number, since it is larger than the sum of its proper divisors (1306391883116).

1551079239124 is a wasteful number, since it uses less digits than its factorization.

1551079239124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149199759 (or 149199757 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 49.

The spelling of 1551079239124 in words is "one trillion, five hundred fifty-one billion, seventy-nine million, two hundred thirty-nine thousand, one hundred twenty-four".