149965057 has 8 divisors (see below), whose sum is σ = 163775232. Its totient is φ = 136184400.

The previous prime is 149965051. The next prime is 149965063. The reversal of 149965057 is 750569941.

It is an interprime number because it is at equal distance from previous prime (149965051) and next prime (149965063).

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

It is not a de Polignac number, because 149965057 - 2¹⁹ = 149440769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149964998 and 149965016.

It is not an unprimeable number, because it can be changed into a prime (149965051) 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, 4023 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (20471904).

Almost surely, 2^149965057 is an apocalyptic number.

It is an amenable number.

149965057 is a deficient number, since it is larger than the sum of its proper divisors (13810175).

149965057 is a wasteful number, since it uses less digits than its factorization.

149965057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14759.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 149965057 is about 12246.0220888254. The cubic root of 149965057 is about 531.2880230778.

The spelling of 149965057 in words is "one hundred forty-nine million, nine hundred sixty-five thousand, fifty-seven".