149457470 has 8 divisors (see below), whose sum is σ = 269023464. Its totient is φ = 59782984.

The previous prime is 149457449. The next prime is 149457487. The reversal of 149457470 is 74754941.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 7472864 + ... + 7472883.

It is an arithmetic number, because the mean of its divisors is an integer number (33627933).

Almost surely, 2^149457470 is an apocalyptic number.

149457470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149457470 is a deficient number, since it is larger than the sum of its proper divisors (119565994).

149457470 is a wasteful number, since it uses less digits than its factorization.

149457470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14945754.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 149457470 is about 12225.2799558947. The cubic root of 149457470 is about 530.6879283425.

The spelling of 149457470 in words is "one hundred forty-nine million, four hundred fifty-seven thousand, four hundred seventy".