542052154 has 16 divisors (see below), whose sum is σ = 929746368. Its totient is φ = 232179552.

The previous prime is 542052149. The next prime is 542052169. The reversal of 542052154 is 451250245.

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, 18189 + ... + 37615.

It is an arithmetic number, because the mean of its divisors is an integer number (58109148).

Almost surely, 2^542052154 is an apocalyptic number.

542052154 is a deficient number, since it is larger than the sum of its proper divisors (387694214).

542052154 is a wasteful number, since it uses less digits than its factorization.

542052154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21429.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 542052154 is about 23282.0135297616. The cubic root of 542052154 is about 815.3555371001.

The spelling of 542052154 in words is "five hundred forty-two million, fifty-two thousand, one hundred fifty-four".