149273030 has 8 divisors (see below), whose sum is σ = 268691472. Its totient is φ = 59709208.

The previous prime is 149273017. The next prime is 149273041. The reversal of 149273030 is 30372941.

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

It is a junction number, because it is equal to n+sod(n) for n = 149272984 and 149273002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7463642 + ... + 7463661.

It is an arithmetic number, because the mean of its divisors is an integer number (33586434).

Almost surely, 2^149273030 is an apocalyptic number.

149273030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149273030 is a deficient number, since it is larger than the sum of its proper divisors (119418442).

149273030 is a wasteful number, since it uses less digits than its factorization.

149273030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14927310.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 149273030 is about 12217.7342416669. The cubic root of 149273030 is about 530.4695376246.

The spelling of 149273030 in words is "one hundred forty-nine million, two hundred seventy-three thousand, thirty".