145919763 has 12 divisors (see below), whose sum is σ = 229934328. Its totient is φ = 88436160.

The previous prime is 145919737. The next prime is 145919771. The reversal of 145919763 is 367919541.

145919763 is a `hidden beast` number, since 1 + 459 + 197 + 6 + 3 = 666.

It is not a de Polignac number, because 145919763 - 2⁶ = 145919699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145919713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736870 + ... + 737067.

It is an arithmetic number, because the mean of its divisors is an integer number (19161194).

Almost surely, 2^145919763 is an apocalyptic number.

145919763 is a deficient number, since it is larger than the sum of its proper divisors (84014565).

145919763 is a wasteful number, since it uses less digits than its factorization.

145919763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473954 (or 1473951 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 145919763 is about 12079.7252866114. The cubic root of 145919763 is about 526.4672641936.

The spelling of 145919763 in words is "one hundred forty-five million, nine hundred nineteen thousand, seven hundred sixty-three".