149245426645 has 16 divisors (see below), whose sum is σ = 215452045440. Its totient is φ = 96953419584.

The previous prime is 149245426633. The next prime is 149245426657. The reversal of 149245426645 is 546624542941.

It is an interprime number because it is at equal distance from previous prime (149245426633) and next prime (149245426657).

It is not a de Polignac number, because 149245426645 - 2¹⁵ = 149245393877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149245426592 and 149245426601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112213942 + ... + 112215271.

It is an arithmetic number, because the mean of its divisors is an integer number (13465752840).

Almost surely, 2^149245426645 is an apocalyptic number.

It is an amenable number.

149245426645 is a deficient number, since it is larger than the sum of its proper divisors (66206618795).

149245426645 is a wasteful number, since it uses less digits than its factorization.

149245426645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224429244.

The product of its digits is 8294400, while the sum is 52.

The spelling of 149245426645 in words is "one hundred forty-nine billion, two hundred forty-five million, four hundred twenty-six thousand, six hundred forty-five".