153914438149 has 4 divisors (see below), whose sum is σ = 153951881920. Its totient is φ = 153876994380.

The previous prime is 153914438141. The next prime is 153914438173. The reversal of 153914438149 is 941834419351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153914438149 - 2³ = 153914438141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153914438096 and 153914438105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153914438141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18715719 + ... + 18723940.

It is an arithmetic number, because the mean of its divisors is an integer number (38487970480).

Almost surely, 2^153914438149 is an apocalyptic number.

It is an amenable number.

153914438149 is a deficient number, since it is larger than the sum of its proper divisors (37443771).

153914438149 is an equidigital number, since it uses as much as digits as its factorization.

153914438149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37443770.

The product of its digits is 1866240, while the sum is 52.

The spelling of 153914438149 in words is "one hundred fifty-three billion, nine hundred fourteen million, four hundred thirty-eight thousand, one hundred forty-nine".