145905962 has 8 divisors (see below), whose sum is σ = 224197092. Its totient is φ = 71173600.

The previous prime is 145905941. The next prime is 145905971. The reversal of 145905962 is 269509541.

It can be written as a sum of positive squares in 2 ways, for example, as 145902241 + 3721 = 12079^2 + 61^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889589 + ... + 889752.

Almost surely, 2^145905962 is an apocalyptic number.

145905962 is a deficient number, since it is larger than the sum of its proper divisors (78291130).

145905962 is a wasteful number, since it uses less digits than its factorization.

145905962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779384.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 145905962 is about 12079.1540266693. The cubic root of 145905962 is about 526.4506660220.

The spelling of 145905962 in words is "one hundred forty-five million, nine hundred five thousand, nine hundred sixty-two".