149956464 has 120 divisors (see below), whose sum is σ = 455744640. Its totient is φ = 42360192.

The previous prime is 149956459. The next prime is 149956529. The reversal of 149956464 is 464659941.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241947 + ... + 242565.

It is an arithmetic number, because the mean of its divisors is an integer number (3797872).

Almost surely, 2^149956464 is an apocalyptic number.

149956464 is a gapful number since it is divisible by the number (14) 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 149956464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227872320).

149956464 is an abundant number, since it is smaller than the sum of its proper divisors (305788176).

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

149956464 is a wasteful number, since it uses less digits than its factorization.

149956464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 734 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 149956464 is about 12245.6712351753. The cubic root of 149956464 is about 531.2778752801.

The spelling of 149956464 in words is "one hundred forty-nine million, nine hundred fifty-six thousand, four hundred sixty-four".