152172415 has 8 divisors (see below), whose sum is σ = 182679840. Its totient is φ = 121689312.

The previous prime is 152172413. The next prime is 152172451. The reversal of 152172415 is 514271251.

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

It is a cyclic number.

It is not a de Polignac number, because 152172415 - 2¹ = 152172413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152172413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13321 + ... + 21949.

It is an arithmetic number, because the mean of its divisors is an integer number (22834980).

Almost surely, 2^152172415 is an apocalyptic number.

152172415 is a deficient number, since it is larger than the sum of its proper divisors (30507425).

152172415 is an equidigital number, since it uses as much as digits as its factorization.

152172415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12161.

The product of its digits is 2800, while the sum is 28.

The square root of 152172415 is about 12335.8183757706. The cubic root of 152172415 is about 533.8820396676.

The spelling of 152172415 in words is "one hundred fifty-two million, one hundred seventy-two thousand, four hundred fifteen".