146015745 has 16 divisors (see below), whose sum is σ = 239059392. Its totient is φ = 76063680.

The previous prime is 146015693. The next prime is 146015767. The reversal of 146015745 is 547510641.

It is not a de Polignac number, because 146015745 - 2¹⁰ = 146014721 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112546 + ... + 113835.

It is an arithmetic number, because the mean of its divisors is an integer number (14941212).

Almost surely, 2^146015745 is an apocalyptic number.

146015745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146015745 is a deficient number, since it is larger than the sum of its proper divisors (93043647).

146015745 is a wasteful number, since it uses less digits than its factorization.

146015745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226432.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 146015745 is about 12083.6974887656. The cubic root of 146015745 is about 526.5826707809.

It can be divided in two parts, 1460 and 15745, that added together give a triangular number (17205 = T₁₈₅).

The spelling of 146015745 in words is "one hundred forty-six million, fifteen thousand, seven hundred forty-five".