148158740 has 36 divisors (see below), whose sum is σ = 330524796. Its totient is φ = 55775232.

The previous prime is 148158739. The next prime is 148158761. The reversal of 148158740 is 47851841.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3341584 + 144817156 = 1828^2 + 12034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148158694 and 148158703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7037 + ... + 18596.

Almost surely, 2^148158740 is an apocalyptic number.

148158740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148158740 is an abundant number, since it is smaller than the sum of its proper divisors (182366056).

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

148158740 is a wasteful number, since it uses less digits than its factorization.

148158740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25676 (or 25657 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 148158740 is about 12172.0474859409. The cubic root of 148158740 is about 529.1462938265.

The spelling of 148158740 in words is "one hundred forty-eight million, one hundred fifty-eight thousand, seven hundred forty".