149929310 has 16 divisors (see below), whose sum is σ = 270301536. Its totient is φ = 59876448.

The previous prime is 149929303. The next prime is 149929319. The reversal of 149929310 is 13929941.

It is a super-2 number, since 2×149929310² = 44957595994152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149929319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5117 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (16893846).

Almost surely, 2^149929310 is an apocalyptic number.

149929310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149929310 is a deficient number, since it is larger than the sum of its proper divisors (120372226).

149929310 is a wasteful number, since it uses less digits than its factorization.

149929310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23827.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 149929310 is about 12244.5624666625. The cubic root of 149929310 is about 531.2458055494.

The spelling of 149929310 in words is "one hundred forty-nine million, nine hundred twenty-nine thousand, three hundred ten".