147837157 has 16 divisors (see below), whose sum is σ = 173376000. Its totient is φ = 124818624.

The previous prime is 147837149. The next prime is 147837197. The reversal of 147837157 is 751738741.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 147837157 - 2³ = 147837149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147837127) 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, 3157 + ... + 17482.

It is an arithmetic number, because the mean of its divisors is an integer number (10836000).

Almost surely, 2^147837157 is an apocalyptic number.

It is an amenable number.

147837157 is a deficient number, since it is larger than the sum of its proper divisors (25538843).

147837157 is a wasteful number, since it uses less digits than its factorization.

147837157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20700.

The product of its digits is 164640, while the sum is 43.

The square root of 147837157 is about 12158.8304125027. The cubic root of 147837157 is about 528.7631738545.

The spelling of 147837157 in words is "one hundred forty-seven million, eight hundred thirty-seven thousand, one hundred fifty-seven".