149281354810 has 32 divisors (see below), whose sum is σ = 307180356480. Its totient is φ = 51167631552.

The previous prime is 149281354799. The next prime is 149281354811. The reversal of 149281354810 is 18453182941.

It is a super-2 number, since 2×149281354810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149281354811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53569 + ... + 549028.

It is an arithmetic number, because the mean of its divisors is an integer number (9599386140).

Almost surely, 2^149281354810 is an apocalyptic number.

149281354810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149281354810 is an abundant number, since it is smaller than the sum of its proper divisors (157899001670).

149281354810 is a wasteful number, since it uses less digits than its factorization.

149281354810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606150.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 149281354810 in words is "one hundred forty-nine billion, two hundred eighty-one million, three hundred fifty-four thousand, eight hundred ten".