153149184109 has 4 divisors (see below), whose sum is σ = 153995312380. Its totient is φ = 152303055840.

The previous prime is 153149184101. The next prime is 153149184131. The reversal of 153149184109 is 901481941351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9201030084 + 143948154025 = 95922^2 + 379405^2 .

It is a cyclic number.

It is not a de Polignac number, because 153149184109 - 2³ = 153149184101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153149184101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423063864 + ... + 423064225.

It is an arithmetic number, because the mean of its divisors is an integer number (38498828095).

Almost surely, 2^153149184109 is an apocalyptic number.

It is an amenable number.

153149184109 is a deficient number, since it is larger than the sum of its proper divisors (846128271).

153149184109 is an equidigital number, since it uses as much as digits as its factorization.

153149184109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846128270.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 153149184109 in words is "one hundred fifty-three billion, one hundred forty-nine million, one hundred eighty-four thousand, one hundred nine".