149073407 has 8 divisors (see below), whose sum is σ = 174974496. Its totient is φ = 124323552.

The previous prime is 149073403. The next prime is 149073413. The reversal of 149073407 is 704370941.

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

It is not a de Polignac number, because 149073407 - 2² = 149073403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149073401) 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, 287528 + ... + 288045.

It is an arithmetic number, because the mean of its divisors is an integer number (21871812).

Almost surely, 2^149073407 is an apocalyptic number.

149073407 is a deficient number, since it is larger than the sum of its proper divisors (25901089).

149073407 is an equidigital number, since it uses as much as digits as its factorization.

149073407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575617.

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

The square root of 149073407 is about 12209.5621133602. The cubic root of 149073407 is about 530.2329662903.

The spelling of 149073407 in words is "one hundred forty-nine million, seventy-three thousand, four hundred seven".