149693662 has 8 divisors (see below), whose sum is σ = 224851536. Its totient is φ = 74743152.

The previous prime is 149693659. The next prime is 149693669. The reversal of 149693662 is 266396941.

149693662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149693669) 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, 50023 + ... + 52930.

It is an arithmetic number, because the mean of its divisors is an integer number (28106442).

Almost surely, 2^149693662 is an apocalyptic number.

149693662 is a deficient number, since it is larger than the sum of its proper divisors (75157874).

149693662 is a wasteful number, since it uses less digits than its factorization.

149693662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103682.

The product of its digits is 419904, while the sum is 46.

The square root of 149693662 is about 12234.9361257017. The cubic root of 149693662 is about 530.9673350810.

The spelling of 149693662 in words is "one hundred forty-nine million, six hundred ninety-three thousand, six hundred sixty-two".