149407037 has 8 divisors (see below), whose sum is σ = 160994904. Its totient is φ = 137832768.

The previous prime is 149407021. The next prime is 149407039. The reversal of 149407037 is 730704941.

It can be written as a sum of positive squares in 4 ways, for example, as 66031876 + 83375161 = 8126^2 + 9131^2 .

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 149407037 - 2⁴ = 149407021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149406988 and 149407006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149407039) 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, 40523 + ... + 44055.

It is an arithmetic number, because the mean of its divisors is an integer number (20124363).

Almost surely, 2^149407037 is an apocalyptic number.

It is an amenable number.

149407037 is a deficient number, since it is larger than the sum of its proper divisors (11587867).

149407037 is a wasteful number, since it uses less digits than its factorization.

149407037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799.

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

The square root of 149407037 is about 12223.2171297085. The cubic root of 149407037 is about 530.6282297645.

The spelling of 149407037 in words is "one hundred forty-nine million, four hundred seven thousand, thirty-seven".