149246414377 has 4 divisors (see below), whose sum is σ = 150567179220. Its totient is φ = 147925649536.

The previous prime is 149246414363. The next prime is 149246414381. The reversal of 149246414377 is 773414642941.

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 1652910336 + 147593504041 = 40656^2 + 384179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149246414377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149246414677) 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, 660382252 + ... + 660382477.

It is an arithmetic number, because the mean of its divisors is an integer number (37641794805).

Almost surely, 2^149246414377 is an apocalyptic number.

It is an amenable number.

149246414377 is a deficient number, since it is larger than the sum of its proper divisors (1320764843).

149246414377 is a wasteful number, since it uses less digits than its factorization.

149246414377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320764842.

The product of its digits is 4064256, while the sum is 52.

The spelling of 149246414377 in words is "one hundred forty-nine billion, two hundred forty-six million, four hundred fourteen thousand, three hundred seventy-seven".