149855122560 has 512 divisors, whose sum is σ = 563534496000. Its totient is φ = 33392885760.

The previous prime is 149855122537. The next prime is 149855122591. The reversal of 149855122560 is 65221558941.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73855626 + ... + 73857654.

Almost surely, 2^149855122560 is an apocalyptic number.

149855122560 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 149855122560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281767248000).

149855122560 is an abundant number, since it is smaller than the sum of its proper divisors (413679373440).

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

149855122560 is a wasteful number, since it uses less digits than its factorization.

149855122560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 149855122560 in words is "one hundred forty-nine billion, eight hundred fifty-five million, one hundred twenty-two thousand, five hundred sixty".