149039151 has 8 divisors (see below), whose sum is σ = 199610880. Its totient is φ = 98913432.

The previous prime is 149039131. The next prime is 149039171. The reversal of 149039151 is 151930941.

It is an interprime number because it is at equal distance from previous prime (149039131) and next prime (149039171).

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

It is not a de Polignac number, because 149039151 - 2⁶ = 149039087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149039131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110721 + ... + 112058.

It is an arithmetic number, because the mean of its divisors is an integer number (24951360).

Almost surely, 2^149039151 is an apocalyptic number.

149039151 is a deficient number, since it is larger than the sum of its proper divisors (50571729).

149039151 is a wasteful number, since it uses less digits than its factorization.

149039151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223005.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 149039151 is about 12208.1591978480. The cubic root of 149039151 is about 530.1923486010.

The spelling of 149039151 in words is "one hundred forty-nine million, thirty-nine thousand, one hundred fifty-one".