148747498 has 4 divisors (see below), whose sum is σ = 223121250. Its totient is φ = 74373748.

The previous prime is 148747483. The next prime is 148747513. The reversal of 148747498 is 894747841.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (148747483) and next prime (148747513).

It can be written as a sum of positive squares in only one way, i.e., 117353889 + 31393609 = 10833^2 + 5603^2 .

It is a super-2 number, since 2×148747498² = 44251636322520008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37186873 + ... + 37186876.

Almost surely, 2^148747498 is an apocalyptic number.

148747498 is a deficient number, since it is larger than the sum of its proper divisors (74373752).

148747498 is an equidigital number, since it uses as much as digits as its factorization.

148747498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74373751.

The product of its digits is 1806336, while the sum is 52.

The square root of 148747498 is about 12196.2083452194. The cubic root of 148747498 is about 529.8462803279.

The spelling of 148747498 in words is "one hundred forty-eight million, seven hundred forty-seven thousand, four hundred ninety-eight".