154057902982 has 8 divisors (see below), whose sum is σ = 235003581000. Its totient is φ = 75723375984.

The previous prime is 154057902941. The next prime is 154057902997. The reversal of 154057902982 is 289209750451.

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

It is a super-2 number, since 2×154057902982² (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, 652787607 + ... + 652787842.

It is an arithmetic number, because the mean of its divisors is an integer number (29375447625).

Almost surely, 2^154057902982 is an apocalyptic number.

154057902982 is a deficient number, since it is larger than the sum of its proper divisors (80945678018).

154057902982 is a wasteful number, since it uses less digits than its factorization.

154057902982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305575510.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 154057902982 in words is "one hundred fifty-four billion, fifty-seven million, nine hundred two thousand, nine hundred eighty-two".