145897962 has 32 divisors (see below), whose sum is σ = 334149504. Its totient is φ = 41601600.

The previous prime is 145897957. The next prime is 145897963. The reversal of 145897962 is 269798541.

145897962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145897963) 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, 19512 + ... + 25932.

It is an arithmetic number, because the mean of its divisors is an integer number (10442172).

Almost surely, 2^145897962 is an apocalyptic number.

145897962 is an abundant number, since it is smaller than the sum of its proper divisors (188251542).

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

145897962 is a wasteful number, since it uses less digits than its factorization.

145897962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974.

The product of its digits is 1088640, while the sum is 51.

The square root of 145897962 is about 12078.8228731114. The cubic root of 145897962 is about 526.4410441115.

The spelling of 145897962 in words is "one hundred forty-five million, eight hundred ninety-seven thousand, nine hundred sixty-two".