120158415 has 24 divisors (see below), whose sum is σ = 224296800. Its totient is φ = 59154624.

The previous prime is 120158407. The next prime is 120158443. The reversal of 120158415 is 514851021.

It is not a de Polignac number, because 120158415 - 2³ = 120158407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102115 + ... + 103284.

It is an arithmetic number, because the mean of its divisors is an integer number (9345700).

Almost surely, 2^120158415 is an apocalyptic number.

120158415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120158415 is a deficient number, since it is larger than the sum of its proper divisors (104138385).

120158415 is a wasteful number, since it uses less digits than its factorization.

120158415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205423 (or 205420 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 120158415 is about 10961.6793877581. The cubic root of 120158415 is about 493.4593666406.

The spelling of 120158415 in words is "one hundred twenty million, one hundred fifty-eight thousand, four hundred fifteen".