148508742 has 16 divisors (see below), whose sum is σ = 297138240. Its totient is φ = 49482792.

The previous prime is 148508741. The next prime is 148508743. The reversal of 148508742 is 247805841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148508741) and next prime (148508743).

It is a self number, because there is not a number n which added to its sum of digits gives 148508742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148508741) 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, 22809 + ... + 28587.

It is an arithmetic number, because the mean of its divisors is an integer number (18571140).

Almost surely, 2^148508742 is an apocalyptic number.

148508742 is an abundant number, since it is smaller than the sum of its proper divisors (148629498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148508742 is a wasteful number, since it uses less digits than its factorization.

148508742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 148508742 is about 12186.4162902799. The cubic root of 148508742 is about 529.5626414435.

The spelling of 148508742 in words is "one hundred forty-eight million, five hundred eight thousand, seven hundred forty-two".