149002724640 has 384 divisors, whose sum is σ = 586193448960. Its totient is φ = 30907699200.

The previous prime is 149002724627. The next prime is 149002724641. The reversal of 149002724640 is 46427200941.

It is not an unprimeable number, because it can be changed into a prime (149002724641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23318566 + ... + 23324954.

It is an arithmetic number, because the mean of its divisors is an integer number (1526545440).

Almost surely, 2^149002724640 is an apocalyptic number.

149002724640 is a gapful number since it is divisible by the number (10) 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 149002724640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293096724480).

149002724640 is an abundant number, since it is smaller than the sum of its proper divisors (437190724320).

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

149002724640 is a wasteful number, since it uses less digits than its factorization.

149002724640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 149002724640 in words is "one hundred forty-nine billion, two million, seven hundred twenty-four thousand, six hundred forty".