120153415 has 8 divisors (see below), whose sum is σ = 145671120. Its totient is φ = 95131392.

The previous prime is 120153379. The next prime is 120153431. The reversal of 120153415 is 514351021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-120153415 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123385 + ... + 124354.

It is an arithmetic number, because the mean of its divisors is an integer number (18208890).

Almost surely, 2^120153415 is an apocalyptic number.

120153415 is a deficient number, since it is larger than the sum of its proper divisors (25517705).

120153415 is an equidigital number, since it uses as much as digits as its factorization.

120153415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247841.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 120153415 is about 10961.4513181421. The cubic root of 120153415 is about 493.4525219790.

The spelling of 120153415 in words is "one hundred twenty million, one hundred fifty-three thousand, four hundred fifteen".