148746226 has 16 divisors (see below), whose sum is σ = 237099960. Its totient is φ = 69744640.

The previous prime is 148746197. The next prime is 148746271. The reversal of 148746226 is 622647841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 141729025 + 7017201 = 11905^2 + 2649^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770 + ... + 17338.

Almost surely, 2^148746226 is an apocalyptic number.

148746226 is a deficient number, since it is larger than the sum of its proper divisors (88353734).

148746226 is a wasteful number, since it uses less digits than its factorization.

148746226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15869.

The product of its digits is 129024, while the sum is 40.

The square root of 148746226 is about 12196.1561977535. The cubic root of 148746226 is about 529.8447700137.

The spelling of 148746226 in words is "one hundred forty-eight million, seven hundred forty-six thousand, two hundred twenty-six".