120156053 has 2 divisors, whose sum is σ = 120156054. Its totient is φ = 120156052.

The previous prime is 120156011. The next prime is 120156059. The reversal of 120156053 is 350651021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115390564 + 4765489 = 10742^2 + 2183^2 .

It is a cyclic number.

It is not a de Polignac number, because 120156053 - 2⁸ = 120155797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120156059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60078026 + 60078027.

It is an arithmetic number, because the mean of its divisors is an integer number (60078027).

Almost surely, 2^120156053 is an apocalyptic number.

It is an amenable number.

120156053 is a deficient number, since it is larger than the sum of its proper divisors (1).

120156053 is an equidigital number, since it uses as much as digits as its factorization.

120156053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 120156053 is about 10961.5716482629. The cubic root of 120156053 is about 493.4561332461.

The spelling of 120156053 in words is "one hundred twenty million, one hundred fifty-six thousand, fifty-three".