149046620 has 24 divisors (see below), whose sum is σ = 313473888. Its totient is φ = 59528000.

The previous prime is 149046589. The next prime is 149046629. The reversal of 149046620 is 26640941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149046629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8705 + ... + 19335.

It is an arithmetic number, because the mean of its divisors is an integer number (13061412).

Almost surely, 2^149046620 is an apocalyptic number.

149046620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149046620 is an abundant number, since it is smaller than the sum of its proper divisors (164427268).

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

149046620 is a wasteful number, since it uses less digits than its factorization.

149046620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11341 (or 11339 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 149046620 is about 12208.4650959897. The cubic root of 149046620 is about 530.2012052012.

The spelling of 149046620 in words is "one hundred forty-nine million, forty-six thousand, six hundred twenty".