152985783 has 4 divisors (see below), whose sum is σ = 203981048. Its totient is φ = 101990520.

The previous prime is 152985779. The next prime is 152985809. The reversal of 152985783 is 387589251.

152985783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 152985783 - 2² = 152985779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152980783) 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, 25497628 + ... + 25497633.

It is an arithmetic number, because the mean of its divisors is an integer number (50995262).

Almost surely, 2^152985783 is an apocalyptic number.

152985783 is a deficient number, since it is larger than the sum of its proper divisors (50995265).

152985783 is an equidigital number, since it uses as much as digits as its factorization.

152985783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50995264.

The product of its digits is 604800, while the sum is 48.

The square root of 152985783 is about 12368.7421753386. The cubic root of 152985783 is about 534.8315573019.

The spelling of 152985783 in words is "one hundred fifty-two million, nine hundred eighty-five thousand, seven hundred eighty-three".