151218054 has 48 divisors (see below), whose sum is σ = 368196192. Its totient is φ = 44504064.

The previous prime is 151218047. The next prime is 151218059. The reversal of 151218054 is 450812151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151218059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8667 + ... + 19430.

It is an arithmetic number, because the mean of its divisors is an integer number (7670754).

Almost surely, 2^151218054 is an apocalyptic number.

151218054 is an abundant number, since it is smaller than the sum of its proper divisors (216978138).

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

151218054 is a wasteful number, since it uses less digits than its factorization.

151218054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28141 (or 28138 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 151218054 is about 12297.0750180683. The cubic root of 151218054 is about 532.7636041948.

The spelling of 151218054 in words is "one hundred fifty-one million, two hundred eighteen thousand, fifty-four".