149618496 has 112 divisors (see below), whose sum is σ = 437595264. Its totient is φ = 44875776.

The previous prime is 149618449. The next prime is 149618507. The reversal of 149618496 is 694816941.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 74076 + ... + 76068.

Almost surely, 2^149618496 is an apocalyptic number.

149618496 is a gapful number since it is divisible by the number (16) 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 149618496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218797632).

149618496 is an abundant number, since it is smaller than the sum of its proper divisors (287976768).

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

149618496 is a wasteful number, since it uses less digits than its factorization.

149618496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2038 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 149618496 is about 12231.8639626183. The cubic root of 149618496 is about 530.8784482789.

The spelling of 149618496 in words is "one hundred forty-nine million, six hundred eighteen thousand, four hundred ninety-six".