148746694 has 4 divisors (see below), whose sum is σ = 223120044. Its totient is φ = 74373346.

The previous prime is 148746691. The next prime is 148746709. The reversal of 148746694 is 496647841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 496647841 = 619 ⋅802339.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148746691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37186672 + ... + 37186675.

It is an arithmetic number, because the mean of its divisors is an integer number (55780011).

Almost surely, 2^148746694 is an apocalyptic number.

148746694 is a deficient number, since it is larger than the sum of its proper divisors (74373350).

148746694 is an equidigital number, since it uses as much as digits as its factorization.

148746694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74373349.

The product of its digits is 1161216, while the sum is 49.

The square root of 148746694 is about 12196.1753841112. The cubic root of 148746694 is about 529.8453256964.

The spelling of 148746694 in words is "one hundred forty-eight million, seven hundred forty-six thousand, six hundred ninety-four".