59139149 has 16 divisors (see below), whose sum is σ = 63082800. Its totient is φ = 55351296.

The previous prime is 59139127. The next prime is 59139151. The reversal of 59139149 is 94193195.

It can be written as a sum of positive squares in 8 ways, for example, as 1909924 + 57229225 = 1382^2 + 7565^2 .

It is a cyclic number.

It is not a de Polignac number, because 59139149 - 2¹⁶ = 59073613 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 (59139109) 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, 167357 + ... + 167709.

It is an arithmetic number, because the mean of its divisors is an integer number (3942675).

Almost surely, 2^59139149 is an apocalyptic number.

It is an amenable number.

59139149 is a deficient number, since it is larger than the sum of its proper divisors (3943651).

59139149 is a wasteful number, since it uses less digits than its factorization.

59139149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its digits is 43740, while the sum is 41.

The square root of 59139149 is about 7690.1982419181. The cubic root of 59139149 is about 389.6054502039.

The spelling of 59139149 in words is "fifty-nine million, one hundred thirty-nine thousand, one hundred forty-nine".