149053057 has 8 divisors (see below), whose sum is σ = 155678400. Its totient is φ = 142564464.

The previous prime is 149053039. The next prime is 149053063. The reversal of 149053057 is 750350941.

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

It is a cyclic number.

It is not a de Polignac number, because 149053057 - 2²³ = 140664449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149053357) 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, 31957 + ... + 36322.

It is an arithmetic number, because the mean of its divisors is an integer number (19459800).

Almost surely, 2^149053057 is an apocalyptic number.

It is an amenable number.

149053057 is a deficient number, since it is larger than the sum of its proper divisors (6625343).

149053057 is an equidigital number, since it uses as much as digits as its factorization.

149053057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68375.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 149053057 is about 12208.7287216974. The cubic root of 149053057 is about 530.2088378377.

The spelling of 149053057 in words is "one hundred forty-nine million, fifty-three thousand, fifty-seven".