149473370 has 16 divisors (see below), whose sum is σ = 269319168. Its totient is φ = 59730000.

The previous prime is 149473369. The next prime is 149473391. The reversal of 149473370 is 73374941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3995 + ... + 17745.

It is an arithmetic number, because the mean of its divisors is an integer number (16832448).

Almost surely, 2^149473370 is an apocalyptic number.

149473370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149473370 is a deficient number, since it is larger than the sum of its proper divisors (119845798).

149473370 is a wasteful number, since it uses less digits than its factorization.

149473370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14845.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 149473370 is about 12225.9302304569. The cubic root of 149473370 is about 530.7067467146.

The spelling of 149473370 in words is "one hundred forty-nine million, four hundred seventy-three thousand, three hundred seventy".