149107476 has 48 divisors (see below), whose sum is σ = 421013376. Its totient is φ = 40095744.

The previous prime is 149107471. The next prime is 149107481. The reversal of 149107476 is 674701941.

It is an interprime number because it is at equal distance from previous prime (149107471) and next prime (149107481).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149107471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50781 + ... + 53636.

It is an arithmetic number, because the mean of its divisors is an integer number (8771112).

Almost surely, 2^149107476 is an apocalyptic number.

It is an amenable number.

149107476 is an abundant number, since it is smaller than the sum of its proper divisors (271905900).

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

149107476 is a wasteful number, since it uses less digits than its factorization.

149107476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104448 (or 104446 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 149107476 is about 12210.9572106367. The cubic root of 149107476 is about 530.2733560806.

The spelling of 149107476 in words is "one hundred forty-nine million, one hundred seven thousand, four hundred seventy-six".