149346456 has 32 divisors (see below), whose sum is σ = 426704640. Its totient is φ = 42670368.

The previous prime is 149346443. The next prime is 149346469. The reversal of 149346456 is 654643941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (149346443) and next prime (149346469).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 444316 + ... + 444651.

It is an arithmetic number, because the mean of its divisors is an integer number (13334520).

Almost surely, 2^149346456 is an apocalyptic number.

It is an amenable number.

149346456 is an abundant number, since it is smaller than the sum of its proper divisors (277358184).

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

149346456 is a wasteful number, since it uses less digits than its factorization.

149346456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888983 (or 888979 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 149346456 is about 12220.7387665394. The cubic root of 149346456 is about 530.5565010267.

The spelling of 149346456 in words is "one hundred forty-nine million, three hundred forty-six thousand, four hundred fifty-six".