149667295127 has 8 divisors (see below), whose sum is σ = 171419378592. Its totient is φ = 128007972000.

The previous prime is 149667295021. The next prime is 149667295157. The reversal of 149667295127 is 721592766941.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149667295127 is a prime.

It is a super-2 number, since 2×149667295127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149667295157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23186624 + ... + 23193077.

It is an arithmetic number, because the mean of its divisors is an integer number (21427422324).

Almost surely, 2^149667295127 is an apocalyptic number.

149667295127 is a deficient number, since it is larger than the sum of its proper divisors (21752083465).

149667295127 is an equidigital number, since it uses as much as digits as its factorization.

149667295127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46380169.

The product of its digits is 11430720, while the sum is 59.

The spelling of 149667295127 in words is "one hundred forty-nine billion, six hundred sixty-seven million, two hundred ninety-five thousand, one hundred twenty-seven".