152023415 has 4 divisors (see below), whose sum is σ = 182428104. Its totient is φ = 121618728.

The previous prime is 152023397. The next prime is 152023429. The reversal of 152023415 is 514320251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514320251 = 971 ⋅529681.

It is a cyclic number.

It is not a de Polignac number, because 152023415 - 2¹⁸ = 151761271 is a prime.

It is a super-2 number, since 2×152023415² = 46222237416524450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15202337 + ... + 15202346.

It is an arithmetic number, because the mean of its divisors is an integer number (45607026).

Almost surely, 2^152023415 is an apocalyptic number.

152023415 is a deficient number, since it is larger than the sum of its proper divisors (30404689).

152023415 is an equidigital number, since it uses as much as digits as its factorization.

152023415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30404688.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 152023415 is about 12329.7775730140. Note that the first 3 decimals coincide. The cubic root of 152023415 is about 533.7077321201.

Adding to 152023415 its reverse (514320251), we get a palindrome (666343666).

The spelling of 152023415 in words is "one hundred fifty-two million, twenty-three thousand, four hundred fifteen".