148623154742 has 4 divisors (see below), whose sum is σ = 222934732116. Its totient is φ = 74311577370.

The previous prime is 148623154727. The next prime is 148623154783. The reversal of 148623154742 is 247451326841.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37155788684 + ... + 37155788687.

It is an arithmetic number, because the mean of its divisors is an integer number (55733683029).

Almost surely, 2^148623154742 is an apocalyptic number.

148623154742 is a deficient number, since it is larger than the sum of its proper divisors (74311577374).

148623154742 is an equidigital number, since it uses as much as digits as its factorization.

148623154742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74311577373.

The product of its digits is 1290240, while the sum is 47.

The spelling of 148623154742 in words is "one hundred forty-eight billion, six hundred twenty-three million, one hundred fifty-four thousand, seven hundred forty-two".