156054020 has 12 divisors (see below), whose sum is σ = 327713484. Its totient is φ = 62421600.

The previous prime is 156054001. The next prime is 156054047. The reversal of 156054020 is 20450651.

It can be written as a sum of positive squares in 2 ways, for example, as 66031876 + 90022144 = 8126^2 + 9488^2 .

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, 3901331 + ... + 3901370.

It is an arithmetic number, because the mean of its divisors is an integer number (27309457).

Almost surely, 2^156054020 is an apocalyptic number.

156054020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156054020 is an abundant number, since it is smaller than the sum of its proper divisors (171659464).

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

156054020 is a wasteful number, since it uses less digits than its factorization.

156054020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802710 (or 7802708 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 156054020 is about 12492.1583403349. The cubic root of 156054020 is about 538.3833910347.

The spelling of 156054020 in words is "one hundred fifty-six million, fifty-four thousand, twenty".