152781004 has 6 divisors (see below), whose sum is σ = 267366764. Its totient is φ = 76390500.

The previous prime is 152781001. The next prime is 152781007. The reversal of 152781004 is 400187251.

It is an interprime number because it is at equal distance from previous prime (152781001) and next prime (152781007).

It is not an unprimeable number, because it can be changed into a prime (152781001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19097622 + ... + 19097629.

Almost surely, 2^152781004 is an apocalyptic number.

It is an amenable number.

152781004 is a deficient number, since it is larger than the sum of its proper divisors (114585760).

152781004 is a wasteful number, since it uses less digits than its factorization.

152781004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38195255 (or 38195253 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 152781004 is about 12360.4613182518. The cubic root of 152781004 is about 534.5928179614.

The spelling of 152781004 in words is "one hundred fifty-two million, seven hundred eighty-one thousand, four".