145245762 has 24 divisors (see below), whose sum is σ = 314924220. Its totient is φ = 48380640.

The previous prime is 145245761. The next prime is 145245847. The reversal of 145245762 is 267542541.

It is a happy number.

145245762 is a `hidden beast` number, since 145 + 2 + 457 + 62 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 144504441 + 741321 = 12021^2 + 861^2 .

It is not an unprimeable number, because it can be changed into a prime (145245761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41164 + ... + 44552.

Almost surely, 2^145245762 is an apocalyptic number.

145245762 is an abundant number, since it is smaller than the sum of its proper divisors (169678458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145245762 is a wasteful number, since it uses less digits than its factorization.

145245762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5775 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 145245762 is about 12051.7949700449. The cubic root of 145245762 is about 525.6554317315.

The spelling of 145245762 in words is "one hundred forty-five million, two hundred forty-five thousand, seven hundred sixty-two".