148190602 has 24 divisors (see below), whose sum is σ = 266924160. Its totient is φ = 61460280.

The previous prime is 148190591. The next prime is 148190617. The reversal of 148190602 is 206091841.

It is a happy number.

It is a super-2 number, since 2×148190602² = 43920909042244808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21352 + ... + 27427.

It is an arithmetic number, because the mean of its divisors is an integer number (11121840).

Almost surely, 2^148190602 is an apocalyptic number.

148190602 is a deficient number, since it is larger than the sum of its proper divisors (118733558).

148190602 is a wasteful number, since it uses less digits than its factorization.

148190602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48826 (or 48819 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 148190602 is about 12173.3562340055. The cubic root of 148190602 is about 529.1842226290.

The spelling of 148190602 in words is "one hundred forty-eight million, one hundred ninety thousand, six hundred two".