149867735376 has 80 divisors (see below), whose sum is σ = 402273806400. Its totient is φ = 48020711424.

The previous prime is 149867735341. The next prime is 149867735383. The reversal of 149867735376 is 673537768941.

It is a super-2 number, since 2×149867735376² (a number of 23 digits) contains 22 as substring.

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, 78840 + ... + 553128.

It is an arithmetic number, because the mean of its divisors is an integer number (5028422580).

Almost surely, 2^149867735376 is an apocalyptic number.

149867735376 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 149867735376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201136903200).

149867735376 is an abundant number, since it is smaller than the sum of its proper divisors (252406071024).

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

149867735376 is a wasteful number, since it uses less digits than its factorization.

149867735376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474556 (or 474550 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 66.

The spelling of 149867735376 in words is "one hundred forty-nine billion, eight hundred sixty-seven million, seven hundred thirty-five thousand, three hundred seventy-six".