149244554970 has 160 divisors (see below), whose sum is σ = 459114594048. Its totient is φ = 34077065472.

The previous prime is 149244554951. The next prime is 149244554971. The reversal of 149244554970 is 79455442941.

149244554970 is a `hidden beast` number, since 1 + 4 + 9 + 24 + 4 + 5 + 549 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (149244554971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5560222 + ... + 5586998.

Almost surely, 2^149244554970 is an apocalyptic number.

149244554970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149244554970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229557297024).

149244554970 is an abundant number, since it is smaller than the sum of its proper divisors (309870039078).

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

149244554970 is a wasteful number, since it uses less digits than its factorization.

149244554970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27786 (or 27777 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 149244554970 in words is "one hundred forty-nine billion, two hundred forty-four million, five hundred fifty-four thousand, nine hundred seventy".