149557359 has 24 divisors (see below), whose sum is σ = 233822208. Its totient is φ = 84777840.

The previous prime is 149557277. The next prime is 149557391. The reversal of 149557359 is 953755941.

It is not a de Polignac number, because 149557359 - 2⁷ = 149557231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149557559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14664 + ... + 22674.

It is an arithmetic number, because the mean of its divisors is an integer number (9742592).

Almost surely, 2^149557359 is an apocalyptic number.

149557359 is a deficient number, since it is larger than the sum of its proper divisors (84264849).

149557359 is a wasteful number, since it uses less digits than its factorization.

149557359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155 (or 8148 counting only the distinct ones).

The product of its digits is 850500, while the sum is 48.

The square root of 149557359 is about 12229.3646196358. The cubic root of 149557359 is about 530.8061293738.

The spelling of 149557359 in words is "one hundred forty-nine million, five hundred fifty-seven thousand, three hundred fifty-nine".