153691004 has 6 divisors (see below), whose sum is σ = 268959264. Its totient is φ = 76845500.

The previous prime is 153691003. The next prime is 153691009. The reversal of 153691004 is 400196351.

153691004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153691003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19211372 + ... + 19211379.

It is an arithmetic number, because the mean of its divisors is an integer number (44826544).

Almost surely, 2^153691004 is an apocalyptic number.

It is an amenable number.

153691004 is a deficient number, since it is larger than the sum of its proper divisors (115268260).

153691004 is a wasteful number, since it uses less digits than its factorization.

153691004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38422755 (or 38422753 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 153691004 is about 12397.2175910565. The cubic root of 153691004 is about 535.6521049421.

The spelling of 153691004 in words is "one hundred fifty-three million, six hundred ninety-one thousand, four".