148462561 has 16 divisors (see below), whose sum is σ = 168739200. Its totient is φ = 129489408.

The previous prime is 148462541. The next prime is 148462577. The reversal of 148462561 is 165264841.

It is not a de Polignac number, because 148462561 - 2⁵ = 148462529 is a prime.

It is a super-2 number, since 2×148462561² = 44082264037357442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148462561.

It is not an unprimeable number, because it can be changed into a prime (148462541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159345 + ... + 160273.

It is an arithmetic number, because the mean of its divisors is an integer number (10546200).

Almost surely, 2^148462561 is an apocalyptic number.

It is an amenable number.

148462561 is a deficient number, since it is larger than the sum of its proper divisors (20276639).

148462561 is a wasteful number, since it uses less digits than its factorization.

148462561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its digits is 46080, while the sum is 37.

The square root of 148462561 is about 12184.5213693440. The cubic root of 148462561 is about 529.5077439621.

The spelling of 148462561 in words is "one hundred forty-eight million, four hundred sixty-two thousand, five hundred sixty-one".