148874457 has 8 divisors (see below), whose sum is σ = 210175776. Its totient is φ = 93411392.

The previous prime is 148874447. The next prime is 148874461. The reversal of 148874457 is 754478841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148874457 - 2¹⁰ = 148873433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148874447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459503 + ... + 1459604.

It is an arithmetic number, because the mean of its divisors is an integer number (26271972).

Almost surely, 2^148874457 is an apocalyptic number.

148874457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

148874457 is a deficient number, since it is larger than the sum of its proper divisors (61301319).

148874457 is a wasteful number, since it uses less digits than its factorization.

148874457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2919127.

The product of its digits is 1003520, while the sum is 48.

The square root of 148874457 is about 12201.4120904099. The cubic root of 148874457 is about 529.9969823016.

It can be divided in two parts, 148874 and 457, that added together give a triangular number (149331 = T₅₄₆).

The spelling of 148874457 in words is "one hundred forty-eight million, eight hundred seventy-four thousand, four hundred fifty-seven".