154056503004 has 12 divisors (see below), whose sum is σ = 359465173704. Its totient is φ = 51352167664.

The previous prime is 154056502969. The next prime is 154056503059. The reversal of 154056503004 is 400305650451.

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

It is a super-2 number, since 2×154056503004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6419020947 + ... + 6419020970.

It is an arithmetic number, because the mean of its divisors is an integer number (29955431142).

Almost surely, 2^154056503004 is an apocalyptic number.

It is an amenable number.

154056503004 is an abundant number, since it is smaller than the sum of its proper divisors (205408670700).

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

154056503004 is a wasteful number, since it uses less digits than its factorization.

154056503004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838041924 (or 12838041922 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 154056503004 in words is "one hundred fifty-four billion, fifty-six million, five hundred three thousand, four".