148169274 has 64 divisors (see below), whose sum is σ = 336752640. Its totient is φ = 43056000.

The previous prime is 148169269. The next prime is 148169303. The reversal of 148169274 is 472961841.

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 31 ways as a sum of consecutive naturals, for example, 284134 + ... + 284654.

It is an arithmetic number, because the mean of its divisors is an integer number (5261760).

Almost surely, 2^148169274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148169274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168376320).

148169274 is an abundant number, since it is smaller than the sum of its proper divisors (188583366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148169274 is a wasteful number, since it uses less digits than its factorization.

148169274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its digits is 96768, while the sum is 42.

The square root of 148169274 is about 12172.4801909882. The cubic root of 148169274 is about 529.1588341936.

It can be divided in two parts, 14816 and 9274, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 148169274 in words is "one hundred forty-eight million, one hundred sixty-nine thousand, two hundred seventy-four".