149198529910 has 16 divisors (see below), whose sum is σ = 272565673776. Its totient is φ = 58788674208.

The previous prime is 149198529877. The next prime is 149198529913. The reversal of 149198529910 is 19925891941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149198529913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111341517 + ... + 111342856.

It is an arithmetic number, because the mean of its divisors is an integer number (17035354611).

Almost surely, 2^149198529910 is an apocalyptic number.

149198529910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149198529910 is a deficient number, since it is larger than the sum of its proper divisors (123367143866).

149198529910 is a wasteful number, since it uses less digits than its factorization.

149198529910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222684447.

The product of its (nonzero) digits is 2099520, while the sum is 58.

The spelling of 149198529910 in words is "one hundred forty-nine billion, one hundred ninety-eight million, five hundred twenty-nine thousand, nine hundred ten".