148202434 has 4 divisors (see below), whose sum is σ = 222303654. Its totient is φ = 74101216.

The previous prime is 148202429. The next prime is 148202471. The reversal of 148202434 is 434202841.

It is a happy number.

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., 83448225 + 64754209 = 9135^2 + 8047^2 .

It is a super-2 number, since 2×148202434² = 43927922887048712, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 37050607 + ... + 37050610.

Almost surely, 2^148202434 is an apocalyptic number.

148202434 is a deficient number, since it is larger than the sum of its proper divisors (74101220).

148202434 is an equidigital number, since it uses as much as digits as its factorization.

148202434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74101219.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 148202434 is about 12173.8422036759. The cubic root of 148202434 is about 529.1983061606.

The spelling of 148202434 in words is "one hundred forty-eight million, two hundred two thousand, four hundred thirty-four".