149499651270026 has 8 divisors (see below), whose sum is σ = 224249542627140. Its totient is φ = 74749803727648.

The previous prime is 149499651270023. The next prime is 149499651270029. The reversal of 149499651270026 is 620072156994941.

149499651270026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 12227005²+1.

It is an interprime number because it is at equal distance from previous prime (149499651270023) and next prime (149499651270029).

It can be written as a sum of positive squares in 2 ways, for example, as 149499651270025 + 1 = 12227005^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (149499651270023) 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, 383411 + ... + 17295846.

Almost surely, 2^{149499651270026} is an apocalyptic number.

149499651270026 is a deficient number, since it is larger than the sum of its proper divisors (74749891357114).

149499651270026 is a wasteful number, since it uses less digits than its factorization.

149499651270026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21907368.

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 149499651270026 in words is "one hundred forty-nine trillion, four hundred ninety-nine billion, six hundred fifty-one million, two hundred seventy thousand, twenty-six".