149514272678 has 8 divisors (see below), whose sum is σ = 224292736920. Its totient is φ = 74750027040.

The previous prime is 149514272671. The next prime is 149514272681. The reversal of 149514272678 is 876272415941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149514272671) 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, 3528323 + ... + 3570446.

It is an arithmetic number, because the mean of its divisors is an integer number (28036592115).

Almost surely, 2^149514272678 is an apocalyptic number.

149514272678 is a deficient number, since it is larger than the sum of its proper divisors (74778464242).

149514272678 is a wasteful number, since it uses less digits than its factorization.

149514272678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7109302.

The product of its digits is 6773760, while the sum is 56.

The spelling of 149514272678 in words is "one hundred forty-nine billion, five hundred fourteen million, two hundred seventy-two thousand, six hundred seventy-eight".