148715542 has 4 divisors (see below), whose sum is σ = 223073316. Its totient is φ = 74357770.

The previous prime is 148715533. The next prime is 148715551. The reversal of 148715542 is 245517841.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (148715533) and next prime (148715551).

It is a congruent number.

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, 37178884 + ... + 37178887.

It is an arithmetic number, because the mean of its divisors is an integer number (55768329).

Almost surely, 2^148715542 is an apocalyptic number.

148715542 is a deficient number, since it is larger than the sum of its proper divisors (74357774).

148715542 is an equidigital number, since it uses as much as digits as its factorization.

148715542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74357773.

The product of its digits is 44800, while the sum is 37.

The square root of 148715542 is about 12194.8981955570. The cubic root of 148715542 is about 529.8083346356.

The spelling of 148715542 in words is "one hundred forty-eight million, seven hundred fifteen thousand, five hundred forty-two".