149371560 has 128 divisors (see below), whose sum is σ = 536256000. Its totient is φ = 36764928.

The previous prime is 149371513. The next prime is 149371567. The reversal of 149371560 is 65173941.

149371560 is a `hidden beast` number, since 1 + 4 + 93 + 7 + 1 + 560 = 666.

149371560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (149371567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8721 + ... + 19359.

It is an arithmetic number, because the mean of its divisors is an integer number (4189500).

Almost surely, 2^149371560 is an apocalyptic number.

149371560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149371560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268128000).

149371560 is an abundant number, since it is smaller than the sum of its proper divisors (386884440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149371560 is a wasteful number, since it uses less digits than its factorization.

149371560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672 (or 10662 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 149371560 is about 12221.7658298627. The cubic root of 149371560 is about 530.5862268614.

The spelling of 149371560 in words is "one hundred forty-nine million, three hundred seventy-one thousand, five hundred sixty".