149607390 has 16 divisors (see below), whose sum is σ = 359057808. Its totient is φ = 39895296.

The previous prime is 149607389. The next prime is 149607413. The reversal of 149607390 is 93706941.

It is a super-2 number, since 2×149607390² = 44764742285224200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493427 + ... + 2493486.

It is an arithmetic number, because the mean of its divisors is an integer number (22441113).

Almost surely, 2^149607390 is an apocalyptic number.

149607390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149607390 is an abundant number, since it is smaller than the sum of its proper divisors (209450418).

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

149607390 is a wasteful number, since it uses less digits than its factorization.

149607390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986923.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 149607390 is about 12231.4099759594. The cubic root of 149607390 is about 530.8653124655.

The spelling of 149607390 in words is "one hundred forty-nine million, six hundred seven thousand, three hundred ninety".