146401761 has 16 divisors (see below), whose sum is σ = 213888960. Its totient is φ = 88336320.

The previous prime is 146401753. The next prime is 146401771. The reversal of 146401761 is 167104641.

It is not a de Polignac number, because 146401761 - 2³ = 146401753 is a prime.

It is a super-2 number, since 2×146401761² = 42866951247802242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146401751) 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, 2130 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (13368060).

Almost surely, 2^146401761 is an apocalyptic number.

146401761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146401761 is a deficient number, since it is larger than the sum of its proper divisors (67487199).

146401761 is a wasteful number, since it uses less digits than its factorization.

146401761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19616.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 146401761 is about 12099.6595406648. The cubic root of 146401761 is about 527.0462976632.

The spelling of 146401761 in words is "one hundred forty-six million, four hundred one thousand, seven hundred sixty-one".