158906451 has 16 divisors (see below), whose sum is σ = 232616448. Its totient is φ = 95690400.

The previous prime is 158906417. The next prime is 158906477. The reversal of 158906451 is 154609851.

158906451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 158906451 - 2⁶ = 158906387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158906551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10155 + ... + 20516.

It is an arithmetic number, because the mean of its divisors is an integer number (14538528).

Almost surely, 2^158906451 is an apocalyptic number.

158906451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

158906451 is a deficient number, since it is larger than the sum of its proper divisors (73709997).

158906451 is a wasteful number, since it uses less digits than its factorization.

158906451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30842.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 158906451 is about 12605.8102079954. The cubic root of 158906451 is about 541.6438828865.

It can be divided in two parts, 158 and 906451, that added together give a palindrome (906609).

The spelling of 158906451 in words is "one hundred fifty-eight million, nine hundred six thousand, four hundred fifty-one".