151231054 has 16 divisors (see below), whose sum is σ = 249496128. Its totient is φ = 68313312.

The previous prime is 151231039. The next prime is 151231057. The reversal of 151231054 is 450132151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151231057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60657 + ... + 63100.

It is an arithmetic number, because the mean of its divisors is an integer number (15593508).

Almost surely, 2^151231054 is an apocalyptic number.

151231054 is a deficient number, since it is larger than the sum of its proper divisors (98265074).

151231054 is a wasteful number, since it uses less digits than its factorization.

151231054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123819.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 151231054 is about 12297.6035876914. The cubic root of 151231054 is about 532.7788707326.

The spelling of 151231054 in words is "one hundred fifty-one million, two hundred thirty-one thousand, fifty-four".