152906434 has 4 divisors (see below), whose sum is σ = 229359654. Its totient is φ = 76453216.

The previous prime is 152906423. The next prime is 152906441. The reversal of 152906434 is 434609251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120450625 + 32455809 = 10975^2 + 5697^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152906434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38226607 + ... + 38226610.

Almost surely, 2^152906434 is an apocalyptic number.

152906434 is a deficient number, since it is larger than the sum of its proper divisors (76453220).

152906434 is an equidigital number, since it uses as much as digits as its factorization.

152906434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76453219.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 152906434 is about 12365.5341170529. The cubic root of 152906434 is about 534.7390744413.

The spelling of 152906434 in words is "one hundred fifty-two million, nine hundred six thousand, four hundred thirty-four".