120913153 has 2 divisors, whose sum is σ = 120913154. Its totient is φ = 120913152.

The previous prime is 120913147. The next prime is 120913157. The reversal of 120913153 is 351319021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76597504 + 44315649 = 8752^2 + 6657^2 .

It is a cyclic number.

It is not a de Polignac number, because 120913153 - 2²⁵ = 87358721 is a prime.

It is not a weakly prime, because it can be changed into another prime (120913157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60456576 + 60456577.

It is an arithmetic number, because the mean of its divisors is an integer number (60456577).

Almost surely, 2^120913153 is an apocalyptic number.

It is an amenable number.

120913153 is a deficient number, since it is larger than the sum of its proper divisors (1).

120913153 is an equidigital number, since it uses as much as digits as its factorization.

120913153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 120913153 is about 10996.0517004969. The cubic root of 120913153 is about 494.4903818822.

The spelling of 120913153 in words is "one hundred twenty million, nine hundred thirteen thousand, one hundred fifty-three".