149962417 has 4 divisors (see below), whose sum is σ = 163595376. Its totient is φ = 136329460.

The previous prime is 149962411. The next prime is 149962427. The reversal of 149962417 is 714269941.

149962417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 149962417 - 2³ = 149962409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149962411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6816463 + ... + 6816484.

It is an arithmetic number, because the mean of its divisors is an integer number (40898844).

Almost surely, 2^149962417 is an apocalyptic number.

It is an amenable number.

149962417 is a deficient number, since it is larger than the sum of its proper divisors (13632959).

149962417 is a wasteful number, since it uses less digits than its factorization.

149962417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13632958.

The product of its digits is 108864, while the sum is 43.

The square root of 149962417 is about 12245.9142982466. The cubic root of 149962417 is about 531.2849054435.

The spelling of 149962417 in words is "one hundred forty-nine million, nine hundred sixty-two thousand, four hundred seventeen".