149276748 has 18 divisors (see below), whose sum is σ = 348411196. Its totient is φ = 49744808.

The previous prime is 149276731. The next prime is 149276773. The reversal of 149276748 is 847672941.

It is a junction number, because it is equal to n+sod(n) for n = 149276697 and 149276706.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40561 + ... + 44087.

Almost surely, 2^149276748 is an apocalyptic number.

It is an amenable number.

149276748 is an abundant number, since it is smaller than the sum of its proper divisors (199134448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149276748 is an frugal number, since it uses more digits than its factorization.

149276748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061 (or 3532 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 149276748 is about 12217.8863965909. The cubic root of 149276748 is about 530.4739417900.

Multiplying 149276748 by its sum of digits (48), we get a square (7165283904 = 84648²).

The spelling of 149276748 in words is "one hundred forty-nine million, two hundred seventy-six thousand, seven hundred forty-eight".