148610465381961 has 80 divisors (see below), whose sum is σ = 248327071933248. Its totient is φ = 87785108467200.

The previous prime is 148610465381951. The next prime is 148610465382011. The reversal of 148610465381961 is 169183564016841.

148610465381961 is a `hidden beast` number, since 1 + 4 + 8 + 6 + 1 + 0 + 4 + 6 + 538 + 1 + 96 + 1 = 666.

It is not a de Polignac number, because 148610465381961 - 2¹⁴ = 148610465365577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148610465381921) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 35767470 + ... + 39705576.

Almost surely, 2^{148610465381961} is an apocalyptic number.

148610465381961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

148610465381961 is a deficient number, since it is larger than the sum of its proper divisors (99716606551287).

148610465381961 is a wasteful number, since it uses less digits than its factorization.

148610465381961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939204 (or 3939195 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 148610465381961 in words is "one hundred forty-eight trillion, six hundred ten billion, four hundred sixty-five million, three hundred eighty-one thousand, nine hundred sixty-one".