152129456 has 10 divisors (see below), whose sum is σ = 294750852. Its totient is φ = 76064720.

The previous prime is 152129443. The next prime is 152129473. The reversal of 152129456 is 654921251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4754030 + ... + 4754061.

Almost surely, 2^152129456 is an apocalyptic number.

152129456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152129456 is a deficient number, since it is larger than the sum of its proper divisors (142621396).

152129456 is an equidigital number, since it uses as much as digits as its factorization.

152129456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508099 (or 9508093 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 152129456 is about 12334.0770226231. The cubic root of 152129456 is about 533.8317957889.

The spelling of 152129456 in words is "one hundred fifty-two million, one hundred twenty-nine thousand, four hundred fifty-six".