145340262236 has 24 divisors (see below), whose sum is σ = 282746319744. Its totient is φ = 64916245440.

The previous prime is 145340262233. The next prime is 145340262239. The reversal of 145340262236 is 632262043541.

It is an interprime number because it is at equal distance from previous prime (145340262233) and next prime (145340262239).

It is a super-2 number, since 2×145340262236² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145340262236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145340262233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45079115 + ... + 45082338.

It is an arithmetic number, because the mean of its divisors is an integer number (11781096656).

Almost surely, 2^145340262236 is an apocalyptic number.

It is an amenable number.

145340262236 is a deficient number, since it is larger than the sum of its proper divisors (137406057508).

145340262236 is a wasteful number, since it uses less digits than its factorization.

145340262236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90161501 (or 90161499 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 145340262236 in words is "one hundred forty-five billion, three hundred forty million, two hundred sixty-two thousand, two hundred thirty-six".