148044432314461 has 16 divisors (see below), whose sum is σ = 149992471766016. Its totient is φ = 146108105531136.

The previous prime is 148044432314453. The next prime is 148044432314477. The reversal of 148044432314461 is 164413234440841.

It is a cyclic number.

It is not a de Polignac number, because 148044432314461 - 2³ = 148044432314453 is a prime.

It is a super-2 number, since 2×148044432314461² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148044432314561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62525551 + ... + 64850083.

It is an arithmetic number, because the mean of its divisors is an integer number (9374529485376).

Almost surely, 2^{148044432314461} is an apocalyptic number.

It is an amenable number.

148044432314461 is a deficient number, since it is larger than the sum of its proper divisors (1948039451555).

148044432314461 is a wasteful number, since it uses less digits than its factorization.

148044432314461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327052.

The product of its (nonzero) digits is 3538944, while the sum is 49.

The spelling of 148044432314461 in words is "one hundred forty-eight trillion, forty-four billion, four hundred thirty-two million, three hundred fourteen thousand, four hundred sixty-one".