152906738 has 16 divisors (see below), whose sum is σ = 243696600. Its totient is φ = 71705856.

The previous prime is 152906713. The next prime is 152906777. The reversal of 152906738 is 837609251.

It can be written as a sum of positive squares in 4 ways, for example, as 152448409 + 458329 = 12347^2 + 677^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152906695 and 152906704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288 + ... + 17636.

Almost surely, 2^152906738 is an apocalyptic number.

152906738 is a deficient number, since it is larger than the sum of its proper divisors (90789862).

152906738 is a wasteful number, since it uses less digits than its factorization.

152906738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15661.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 152906738 is about 12365.5464092777. The cubic root of 152906738 is about 534.7394288205.

The spelling of 152906738 in words is "one hundred fifty-two million, nine hundred six thousand, seven hundred thirty-eight".