149126496562 has 4 divisors (see below), whose sum is σ = 223689744846. Its totient is φ = 74563248280.

The previous prime is 149126496559. The next prime is 149126496577. The reversal of 149126496562 is 265694621941.

It is a Cunningham number, because it is equal to 386169²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 149126496561 + 1 = 386169^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37281624139 + ... + 37281624142.

Almost surely, 2^149126496562 is an apocalyptic number.

149126496562 is a deficient number, since it is larger than the sum of its proper divisors (74563248284).

149126496562 is an equidigital number, since it uses as much as digits as its factorization.

149126496562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74563248283.

The product of its digits is 5598720, while the sum is 55.

The spelling of 149126496562 in words is "one hundred forty-nine billion, one hundred twenty-six million, four hundred ninety-six thousand, five hundred sixty-two".