158780954 has 16 divisors (see below), whose sum is σ = 241164000. Its totient is φ = 78398064.

The previous prime is 158780953. The next prime is 158780959. The reversal of 158780954 is 459087851.

It is a super-2 number, since 2×158780954² = 50422782706300232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158780899 and 158780908.

It is not an unprimeable number, because it can be changed into a prime (158780953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74597 + ... + 76695.

It is an arithmetic number, because the mean of its divisors is an integer number (15072750).

Almost surely, 2^158780954 is an apocalyptic number.

158780954 is a deficient number, since it is larger than the sum of its proper divisors (82383046).

158780954 is a wasteful number, since it uses less digits than its factorization.

158780954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557.

The product of its (nonzero) digits is 403200, while the sum is 47.

The square root of 158780954 is about 12600.8314805016. The cubic root of 158780954 is about 541.5012568651.

The spelling of 158780954 in words is "one hundred fifty-eight million, seven hundred eighty thousand, nine hundred fifty-four".