149677366 has 4 divisors (see below), whose sum is σ = 224516052. Its totient is φ = 74838682.

The previous prime is 149677361. The next prime is 149677373. The reversal of 149677366 is 663776941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149677361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37419340 + ... + 37419343.

It is an arithmetic number, because the mean of its divisors is an integer number (56129013).

Almost surely, 2^149677366 is an apocalyptic number.

149677366 is a deficient number, since it is larger than the sum of its proper divisors (74838686).

149677366 is an equidigital number, since it uses as much as digits as its factorization.

149677366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74838685.

The product of its digits is 1143072, while the sum is 49.

The square root of 149677366 is about 12234.2701457831. The cubic root of 149677366 is about 530.9480669357.

The spelling of 149677366 in words is "one hundred forty-nine million, six hundred seventy-seven thousand, three hundred sixty-six".