149216276 has 24 divisors (see below), whose sum is σ = 301625856. Its totient is φ = 63835520.

The previous prime is 149216273. The next prime is 149216279. The reversal of 149216276 is 672612941.

It is an interprime number because it is at equal distance from previous prime (149216273) and next prime (149216279).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149216273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98996 + ... + 100491.

It is an arithmetic number, because the mean of its divisors is an integer number (12567744).

Almost surely, 2^149216276 is an apocalyptic number.

It is an amenable number.

149216276 is an abundant number, since it is smaller than the sum of its proper divisors (152409580).

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

149216276 is a wasteful number, since it uses less digits than its factorization.

149216276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199519 (or 199517 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 149216276 is about 12215.4114134564. The cubic root of 149216276 is about 530.4023004631.

The spelling of 149216276 in words is "one hundred forty-nine million, two hundred sixteen thousand, two hundred seventy-six".