149749501416 has 32 divisors (see below), whose sum is σ = 374888754240. Its totient is φ = 49847833728.

The previous prime is 149749501403. The next prime is 149749501453. The reversal of 149749501416 is 614105947941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4273861 + ... + 4308756.

It is an arithmetic number, because the mean of its divisors is an integer number (11715273570).

Almost surely, 2^149749501416 is an apocalyptic number.

It is an amenable number.

149749501416 is an abundant number, since it is smaller than the sum of its proper divisors (225139252824).

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

149749501416 is a wasteful number, since it uses less digits than its factorization.

149749501416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583353 (or 8583349 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 149749501416 in words is "one hundred forty-nine billion, seven hundred forty-nine million, five hundred one thousand, four hundred sixteen".