148115761 has 12 divisors (see below), whose sum is σ = 153410992. Its totient is φ = 142970256.

The previous prime is 148115719. The next prime is 148115777. The reversal of 148115761 is 167511841.

It is not a de Polignac number, because 148115761 - 2⁹ = 148115249 is a prime.

It is a Duffinian number.

Its product of digits (6720) is a multiple of the sum of its prime factors (960).

It is not an unprimeable number, because it can be changed into a prime (148115701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187810 + ... + 188596.

Almost surely, 2^148115761 is an apocalyptic number.

It is an amenable number.

148115761 is a deficient number, since it is larger than the sum of its proper divisors (5295231).

148115761 is an frugal number, since it uses more digits than its factorization.

148115761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 907 counting only the distinct ones).

The product of its digits is 6720, while the sum is 34.

The square root of 148115761 is about 12170.2818784119. The cubic root of 148115761 is about 529.0951226345.

The spelling of 148115761 in words is "one hundred forty-eight million, one hundred fifteen thousand, seven hundred sixty-one".