149297541156 has 108 divisors (see below), whose sum is σ = 399778264704. Its totient is φ = 46971511200.

The previous prime is 149297541121. The next prime is 149297541209. The reversal of 149297541156 is 651145792941.

149297541156 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 97 + 541 + 1 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3500721 + ... + 3543111.

Almost surely, 2^149297541156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149297541156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199889132352).

149297541156 is an abundant number, since it is smaller than the sum of its proper divisors (250480723548).

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

149297541156 is a wasteful number, since it uses less digits than its factorization.

149297541156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42710 (or 42686 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The spelling of 149297541156 in words is "one hundred forty-nine billion, two hundred ninety-seven million, five hundred forty-one thousand, one hundred fifty-six".