151220054 has 16 divisors (see below), whose sum is σ = 232953840. Its totient is φ = 73578240.

The previous prime is 151220051. The next prime is 151220063. The reversal of 151220054 is 450022151.

151220054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151220051) 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, 33377 + ... + 37635.

It is an arithmetic number, because the mean of its divisors is an integer number (14559615).

Almost surely, 2^151220054 is an apocalyptic number.

151220054 is a deficient number, since it is larger than the sum of its proper divisors (81733786).

151220054 is a wasteful number, since it uses less digits than its factorization.

151220054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 151220054 is about 12297.1563379507. The cubic root of 151220054 is about 532.7659529499.

The spelling of 151220054 in words is "one hundred fifty-one million, two hundred twenty thousand, fifty-four".