152197430 has 144 divisors (see below), whose sum is σ = 373349088. Its totient is φ = 44352000.

The previous prime is 152197427. The next prime is 152197433. The reversal of 152197430 is 34791251.

It is an interprime number because it is at equal distance from previous prime (152197427) and next prime (152197433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152197433) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1007855 + ... + 1008005.

It is an arithmetic number, because the mean of its divisors is an integer number (2592702).

Almost surely, 2^152197430 is an apocalyptic number.

152197430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152197430 is an abundant number, since it is smaller than the sum of its proper divisors (221151658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152197430 is a wasteful number, since it uses less digits than its factorization.

152197430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 152197430 is about 12336.8322514331. The cubic root of 152197430 is about 533.9112922920.

The spelling of 152197430 in words is "one hundred fifty-two million, one hundred ninety-seven thousand, four hundred thirty".