149652076 has 72 divisors (see below), whose sum is σ = 322328160. Its totient is φ = 60496128.

The previous prime is 149652073. The next prime is 149652079. The reversal of 149652076 is 670256941.

It is an interprime number because it is at equal distance from previous prime (149652073) and next prime (149652079).

It is a super-2 number, since 2×149652076² = 44791487702219552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149652073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401026 + ... + 401398.

It is an arithmetic number, because the mean of its divisors is an integer number (4476780).

Almost surely, 2^149652076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149652076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161164080).

149652076 is an abundant number, since it is smaller than the sum of its proper divisors (172676084).

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

149652076 is a wasteful number, since it uses less digits than its factorization.

149652076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 149652076 is about 12233.2365300439. The cubic root of 149652076 is about 530.9181616505.

The spelling of 149652076 in words is "one hundred forty-nine million, six hundred fifty-two thousand, seventy-six".