158616402 has 16 divisors (see below), whose sum is σ = 362551872. Its totient is φ = 45318960.

The previous prime is 158616401. The next prime is 158616421. The reversal of 158616402 is 204616851.

It is not an unprimeable number, because it can be changed into a prime (158616401) 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 in 7 ways as a sum of consecutive naturals, for example, 1888249 + ... + 1888332.

It is an arithmetic number, because the mean of its divisors is an integer number (22659492).

Almost surely, 2^158616402 is an apocalyptic number.

158616402 is an abundant number, since it is smaller than the sum of its proper divisors (203935470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158616402 is a wasteful number, since it uses less digits than its factorization.

158616402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776593.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 158616402 is about 12594.3003775517. The cubic root of 158616402 is about 541.3141313282.

The spelling of 158616402 in words is "one hundred fifty-eight million, six hundred sixteen thousand, four hundred two".