152970329 has 4 divisors (see below), whose sum is σ = 153238800. Its totient is φ = 152701860.

The previous prime is 152970317. The next prime is 152970341. The reversal of 152970329 is 923079251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 923079251 = 29 ⋅31830319.

It is an interprime number because it is at equal distance from previous prime (152970317) and next prime (152970341).

It is a cyclic number.

It is not a de Polignac number, because 152970329 - 2⁸ = 152970073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152970292 and 152970301.

It is not an unprimeable number, because it can be changed into a prime (152970379) 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, 133379 + ... + 134520.

It is an arithmetic number, because the mean of its divisors is an integer number (38309700).

Almost surely, 2^152970329 is an apocalyptic number.

It is an amenable number.

152970329 is a deficient number, since it is larger than the sum of its proper divisors (268471).

152970329 is an equidigital number, since it uses as much as digits as its factorization.

152970329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268470.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 152970329 is about 12368.1174396106. The cubic root of 152970329 is about 534.8135478611.

The spelling of 152970329 in words is "one hundred fifty-two million, nine hundred seventy thousand, three hundred twenty-nine".