149729468290 has 16 divisors (see below), whose sum is σ = 269522108280. Its totient is φ = 59889772800.

The previous prime is 149729468227. The next prime is 149729468293. The reversal of 149729468290 is 92864927941.

149729468290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 109588143681 + 40141324609 = 331041^2 + 200353^2 .

It is a super-2 number, since 2×149729468290² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149729468293) 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, 81340 + ... + 553240.

Almost surely, 2^149729468290 is an apocalyptic number.

149729468290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149729468290 is a deficient number, since it is larger than the sum of its proper divisors (119792639990).

149729468290 is a wasteful number, since it uses less digits than its factorization.

149729468290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503637.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 149729468290 in words is "one hundred forty-nine billion, seven hundred twenty-nine million, four hundred sixty-eight thousand, two hundred ninety".