158713425 has 60 divisors (see below), whose sum is σ = 316659420. Its totient is φ = 78122880.

The previous prime is 158713391. The next prime is 158713439. The reversal of 158713425 is 524317851.

158713425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 859329 + 157854096 = 927^2 + 12564^2 .

It is not a de Polignac number, because 158713425 - 2¹² = 158709329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158713425.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 23311 + ... + 29339.

It is an arithmetic number, because the mean of its divisors is an integer number (5277657).

Almost surely, 2^158713425 is an apocalyptic number.

158713425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158713425 is a deficient number, since it is larger than the sum of its proper divisors (157945995).

158713425 is a wasteful number, since it uses less digits than its factorization.

158713425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064 (or 6050 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 158713425 is about 12598.1516501430. The cubic root of 158713425 is about 541.4244797651.

The spelling of 158713425 in words is "one hundred fifty-eight million, seven hundred thirteen thousand, four hundred twenty-five".