149295073536 has 540 divisors, whose sum is σ = 527346211392. Its totient is φ = 41151172608.

The previous prime is 149295073517. The next prime is 149295073559. The reversal of 149295073536 is 635370592941.

149295073536 is a `hidden beast` number, since 1 + 492 + 9 + 50 + 73 + 5 + 36 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 122072221 + ... + 122073443.

Almost surely, 2^149295073536 is an apocalyptic number.

149295073536 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 149295073536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263673105696).

149295073536 is an abundant number, since it is smaller than the sum of its proper divisors (378051137856).

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

149295073536 is an equidigital number, since it uses as much as digits as its factorization.

149295073536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 54.

The spelling of 149295073536 in words is "one hundred forty-nine billion, two hundred ninety-five million, seventy-three thousand, five hundred thirty-six".