149846698 has 4 divisors (see below), whose sum is σ = 224770050. Its totient is φ = 74923348.

The previous prime is 149846689. The next prime is 149846699. The reversal of 149846698 is 896648941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 896648941 = 29 ⋅30918929.

It can be written as a sum of positive squares in only one way, i.e., 137757169 + 12089529 = 11737^2 + 3477^2 .

It is not an unprimeable number, because it can be changed into a prime (149846699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37461673 + ... + 37461676.

Almost surely, 2^149846698 is an apocalyptic number.

149846698 is a deficient number, since it is larger than the sum of its proper divisors (74923352).

149846698 is an equidigital number, since it uses as much as digits as its factorization.

149846698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74923351.

The product of its digits is 2985984, while the sum is 55.

The square root of 149846698 is about 12241.1885860810. The cubic root of 149846698 is about 531.1482143541.

It can be divided in two parts, 149846 and 698, that added together give a square (150544 = 388²).

The spelling of 149846698 in words is "one hundred forty-nine million, eight hundred forty-six thousand, six hundred ninety-eight".