148158451 has 12 divisors (see below), whose sum is σ = 179872528. Its totient is φ = 119521152.

The previous prime is 148158449. The next prime is 148158463. The reversal of 148158451 is 154851841.

It is not a de Polignac number, because 148158451 - 2¹ = 148158449 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148158451.

It is not an unprimeable number, because it can be changed into a prime (148158421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34596 + ... + 38641.

Almost surely, 2^148158451 is an apocalyptic number.

148158451 is a deficient number, since it is larger than the sum of its proper divisors (31714077).

148158451 is an equidigital number, since it uses as much as digits as its factorization.

148158451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73278 (or 73261 counting only the distinct ones).

The product of its digits is 25600, while the sum is 37.

The square root of 148158451 is about 12172.0356144730. The cubic root of 148158451 is about 529.1459497735.

It can be divided in two parts, 14815845 and 1, that added together give a triangular number (14815846 = T₅₄₄₃).

The spelling of 148158451 in words is "one hundred forty-eight million, one hundred fifty-eight thousand, four hundred fifty-one".