149007041877 has 4 divisors (see below), whose sum is σ = 198676055840. Its totient is φ = 99338027916.

The previous prime is 149007041857. The next prime is 149007041881. The reversal of 149007041877 is 778140700941.

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, and also an emirpimes, since its reverse is a distinct semiprime: 778140700941 = 3 ⋅259380233647.

It is not a de Polignac number, because 149007041877 - 2¹¹ = 149007039829 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 (149007041857) 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, 24834506977 + ... + 24834506982.

It is an arithmetic number, because the mean of its divisors is an integer number (49669013960).

Almost surely, 2^149007041877 is an apocalyptic number.

It is an amenable number.

149007041877 is a deficient number, since it is larger than the sum of its proper divisors (49669013963).

149007041877 is an equidigital number, since it uses as much as digits as its factorization.

149007041877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49669013962.

The product of its (nonzero) digits is 395136, while the sum is 48.

The spelling of 149007041877 in words is "one hundred forty-nine billion, seven million, forty-one thousand, eight hundred seventy-seven".