149146319830 has 16 divisors (see below), whose sum is σ = 268935202080. Its totient is φ = 59553677632.

The previous prime is 149146319789. The next prime is 149146319831. The reversal of 149146319830 is 38913641941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149146319831) 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, 13100314 + ... + 13111693.

It is an arithmetic number, because the mean of its divisors is an integer number (16808450130).

Almost surely, 2^149146319830 is an apocalyptic number.

149146319830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149146319830 is a deficient number, since it is larger than the sum of its proper divisors (119788882250).

149146319830 is a wasteful number, since it uses less digits than its factorization.

149146319830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26212583.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 149146319830 in words is "one hundred forty-nine billion, one hundred forty-six million, three hundred nineteen thousand, eight hundred thirty".