149724607 has 8 divisors (see below), whose sum is σ = 153930096. Its totient is φ = 145527552.

The previous prime is 149724599. The next prime is 149724691. The reversal of 149724607 is 706427941.

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 149724607 - 2³ = 149724599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149724607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149724007) 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, 55023 + ... + 57679.

It is an arithmetic number, because the mean of its divisors is an integer number (19241262).

Almost surely, 2^149724607 is an apocalyptic number.

149724607 is a deficient number, since it is larger than the sum of its proper divisors (4205489).

149724607 is a wasteful number, since it uses less digits than its factorization.

149724607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 149724607 is about 12236.2006766807. The cubic root of 149724607 is about 531.0039201350.

The spelling of 149724607 in words is "one hundred forty-nine million, seven hundred twenty-four thousand, six hundred seven".