149099702 has 16 divisors (see below), whose sum is σ = 227146560. Its totient is φ = 73389888.

The previous prime is 149099689. The next prime is 149099719. The reversal of 149099702 is 207990941.

It is a happy number.

It is a super-2 number, since 2×149099702² = 44461442272977608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149099702.

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, 61538 + ... + 63914.

It is an arithmetic number, because the mean of its divisors is an integer number (14196660).

Almost surely, 2^149099702 is an apocalyptic number.

149099702 is a deficient number, since it is larger than the sum of its proper divisors (78046858).

149099702 is a wasteful number, since it uses less digits than its factorization.

149099702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 149099702 is about 12210.6388858241. The cubic root of 149099702 is about 530.2641403193.

The spelling of 149099702 in words is "one hundred forty-nine million, ninety-nine thousand, seven hundred two".