154012377752231 has 8 divisors (see below), whose sum is σ = 155001228985824. Its totient is φ = 153026690843520.

The previous prime is 154012377752227. The next prime is 154012377752239. The reversal of 154012377752231 is 132257773210451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 154012377752231 - 2² = 154012377752227 is a prime.

It is a super-2 number, since 2×154012377752231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154012377752231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154012377752239) 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 7 ways as a sum of consecutive naturals, for example, 790983566 + ... + 791178251.

It is an arithmetic number, because the mean of its divisors is an integer number (19375153623228).

Almost surely, 2^{154012377752231} is an apocalyptic number.

154012377752231 is a deficient number, since it is larger than the sum of its proper divisors (988851233593).

154012377752231 is a wasteful number, since it uses less digits than its factorization.

154012377752231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582162441.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 154012377752231 in words is "one hundred fifty-four trillion, twelve billion, three hundred seventy-seven million, seven hundred fifty-two thousand, two hundred thirty-one".