149062161025 has 6 divisors (see below), whose sum is σ = 184837079702. Its totient is φ = 119249728800.

The previous prime is 149062161023. The next prime is 149062161049. The reversal of 149062161025 is 520161260941.

It can be written as a sum of positive squares in 3 ways, for example, as 25495147584 + 123567013441 = 159672^2 + 351521^2 .

It is not a de Polignac number, because 149062161025 - 2¹ = 149062161023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149062161023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2981243196 + ... + 2981243245.

Almost surely, 2^149062161025 is an apocalyptic number.

It is an amenable number.

149062161025 is a deficient number, since it is larger than the sum of its proper divisors (35774918677).

149062161025 is an equidigital number, since it uses as much as digits as its factorization.

149062161025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962486451 (or 5962486446 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 149062161025 in words is "one hundred forty-nine billion, sixty-two million, one hundred sixty-one thousand, twenty-five".