142904601 has 64 divisors (see below), whose sum is σ = 259891200. Its totient is φ = 75748608.

The previous prime is 142904579. The next prime is 142904621. The reversal of 142904601 is 106409241.

It is not a de Polignac number, because 142904601 - 2⁶ = 142904537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142904621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 253546 + ... + 254108.

It is an arithmetic number, because the mean of its divisors is an integer number (4060800).

Almost surely, 2^142904601 is an apocalyptic number.

It is an amenable number.

142904601 is a deficient number, since it is larger than the sum of its proper divisors (116986599).

142904601 is a wasteful number, since it uses less digits than its factorization.

142904601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 142904601 is about 11954.2712450404. The cubic root of 142904601 is about 522.8158401167.

The spelling of 142904601 in words is "one hundred forty-two million, nine hundred four thousand, six hundred one".