158148525 has 12 divisors (see below), whose sum is σ = 261472352. Its totient is φ = 84345840.

The previous prime is 158148493. The next prime is 158148541. The reversal of 158148525 is 525841851.

It is not a de Polignac number, because 158148525 - 2⁵ = 158148493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1054249 + ... + 1054398.

Almost surely, 2^158148525 is an apocalyptic number.

158148525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

158148525 is a deficient number, since it is larger than the sum of its proper divisors (103323827).

158148525 is a wasteful number, since it uses less digits than its factorization.

158148525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108660 (or 2108655 counting only the distinct ones).

The product of its digits is 64000, while the sum is 39.

The square root of 158148525 is about 12575.7117094819. The cubic root of 158148525 is about 540.7813619912.

The spelling of 158148525 in words is "one hundred fifty-eight million, one hundred forty-eight thousand, five hundred twenty-five".