149498567425 has 12 divisors (see below), whose sum is σ = 185402596396. Its totient is φ = 119583129600.

The previous prime is 149498567419. The next prime is 149498567429. The reversal of 149498567425 is 524765894941.

It can be written as a sum of positive squares in 6 ways, for example, as 3336102081 + 146162465344 = 57759^2 + 382312^2 .

It is a de Polignac number, because none of the positive numbers 2^k-149498567425 is a prime.

It is a super-2 number, since 2×149498567425² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149498567429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 197244 + ... + 581293.

Almost surely, 2^149498567425 is an apocalyptic number.

It is an amenable number.

149498567425 is a deficient number, since it is larger than the sum of its proper divisors (35904028971).

149498567425 is an equidigital number, since it uses as much as digits as its factorization.

149498567425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786228 (or 786223 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 64.

The spelling of 149498567425 in words is "one hundred forty-nine billion, four hundred ninety-eight million, five hundred sixty-seven thousand, four hundred twenty-five".