149072601 has 16 divisors (see below), whose sum is σ = 200503296. Its totient is φ = 98516496.

The previous prime is 149072587. The next prime is 149072617. The reversal of 149072601 is 106270941.

It is a happy number.

149072601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149072601 - 2⁵ = 149072569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149072101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296116 + ... + 296618.

It is an arithmetic number, because the mean of its divisors is an integer number (12531456).

Almost surely, 2^149072601 is an apocalyptic number.

It is an amenable number.

149072601 is a deficient number, since it is larger than the sum of its proper divisors (51430695).

149072601 is a wasteful number, since it uses less digits than its factorization.

149072601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 149072601 is about 12209.5291063988. The cubic root of 149072601 is about 530.2320106793.

The spelling of 149072601 in words is "one hundred forty-nine million, seventy-two thousand, six hundred one".