156045020 has 12 divisors (see below), whose sum is σ = 327694584. Its totient is φ = 62418000.

The previous prime is 156045013. The next prime is 156045031. The reversal of 156045020 is 20540651.

156045020 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3901106 + ... + 3901145.

It is an arithmetic number, because the mean of its divisors is an integer number (27307882).

Almost surely, 2^156045020 is an apocalyptic number.

156045020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156045020 is an abundant number, since it is smaller than the sum of its proper divisors (171649564).

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

156045020 is a wasteful number, since it uses less digits than its factorization.

156045020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7802260 (or 7802258 counting only the distinct ones).

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

The square root of 156045020 is about 12491.7981091595. The cubic root of 156045020 is about 538.3730408929.

Adding to 156045020 its reverse (20540651), we get a palindrome (176585671).

The spelling of 156045020 in words is "one hundred fifty-six million, forty-five thousand, twenty".