148776061 has 32 divisors (see below), whose sum is σ = 196128000. Its totient is φ = 109734912.

The previous prime is 148776059. The next prime is 148776079. The reversal of 148776061 is 160677841.

It is not a de Polignac number, because 148776061 - 2¹ = 148776059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148776361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64435 + ... + 66703.

It is an arithmetic number, because the mean of its divisors is an integer number (6129000).

Almost surely, 2^148776061 is an apocalyptic number.

It is an amenable number.

148776061 is a deficient number, since it is larger than the sum of its proper divisors (47351939).

148776061 is a wasteful number, since it uses less digits than its factorization.

148776061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 148776061 is about 12197.3792676952. The cubic root of 148776061 is about 529.8801924518.

The spelling of 148776061 in words is "one hundred forty-eight million, seven hundred seventy-six thousand, sixty-one".