145415262 has 8 divisors (see below), whose sum is σ = 290830536. Its totient is φ = 48471752.

The previous prime is 145415261. The next prime is 145415317. The reversal of 145415262 is 262514541.

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

145415262 is an admirable number.

It is a super-2 number, since 2×145415262² = 42291196845057288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145415261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12117933 + ... + 12117944.

It is an arithmetic number, because the mean of its divisors is an integer number (36353817).

Almost surely, 2^145415262 is an apocalyptic number.

145415262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145415262 is a wasteful number, since it uses less digits than its factorization.

145415262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24235882.

The product of its digits is 9600, while the sum is 30.

The square root of 145415262 is about 12058.8250671448. The cubic root of 145415262 is about 525.8598300284.

The spelling of 145415262 in words is "one hundred forty-five million, four hundred fifteen thousand, two hundred sixty-two".