120162151 has 4 divisors (see below), whose sum is σ = 120188952. Its totient is φ = 120135352.

The previous prime is 120162121. The next prime is 120162181. The reversal of 120162151 is 151261021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151261021 = 443 ⋅341447.

It is an interprime number because it is at equal distance from previous prime (120162121) and next prime (120162181).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120162151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120162101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4861 + ... + 16246.

It is an arithmetic number, because the mean of its divisors is an integer number (30047238).

Almost surely, 2^120162151 is an apocalyptic number.

120162151 is a deficient number, since it is larger than the sum of its proper divisors (26801).

120162151 is an equidigital number, since it uses as much as digits as its factorization.

120162151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26800.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 120162151 is about 10961.8497982777. The cubic root of 120162151 is about 493.4644808478.

The spelling of 120162151 in words is "one hundred twenty million, one hundred sixty-two thousand, one hundred fifty-one".