149747030 has 8 divisors (see below), whose sum is σ = 269544672. Its totient is φ = 59898808.

The previous prime is 149747021. The next prime is 149747041. The reversal of 149747030 is 30747941.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7487342 + ... + 7487361.

It is an arithmetic number, because the mean of its divisors is an integer number (33693084).

Almost surely, 2^149747030 is an apocalyptic number.

149747030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149747030 is a deficient number, since it is larger than the sum of its proper divisors (119797642).

149747030 is a wasteful number, since it uses less digits than its factorization.

149747030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14974710.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 149747030 is about 12237.1168990085. The cubic root of 149747030 is about 531.0304268146.

The spelling of 149747030 in words is "one hundred forty-nine million, seven hundred forty-seven thousand, thirty".