149295552 has 112 divisors (see below), whose sum is σ = 460857600. Its totient is φ = 42637056.

The previous prime is 149295533. The next prime is 149295583. The reversal of 149295552 is 255592941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64723 + ... + 66989.

It is an arithmetic number, because the mean of its divisors is an integer number (4114800).

Almost surely, 2^149295552 is an apocalyptic number.

149295552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149295552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230428800).

149295552 is an abundant number, since it is smaller than the sum of its proper divisors (311562048).

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

149295552 is an equidigital number, since it uses as much as digits as its factorization.

149295552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303 (or 2279 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 149295552 is about 12218.6558998934. The cubic root of 149295552 is about 530.4962149913.

The spelling of 149295552 in words is "one hundred forty-nine million, two hundred ninety-five thousand, five hundred fifty-two".