145263526 has 8 divisors (see below), whose sum is σ = 218026224. Its totient is φ = 72588120.

The previous prime is 145263467. The next prime is 145263539. The reversal of 145263526 is 625362541.

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

It is a super-2 number, since 2×145263526² = 42202983971905352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145263491 and 145263500.

It is a congruent number.

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, 17490 + ... + 24421.

It is an arithmetic number, because the mean of its divisors is an integer number (27253278).

Almost surely, 2^145263526 is an apocalyptic number.

145263526 is a deficient number, since it is larger than the sum of its proper divisors (72762698).

145263526 is a wasteful number, since it uses less digits than its factorization.

145263526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43646.

The product of its digits is 43200, while the sum is 34.

The square root of 145263526 is about 12052.5319331666. The cubic root of 145263526 is about 525.6768606125.

The spelling of 145263526 in words is "one hundred forty-five million, two hundred sixty-three thousand, five hundred twenty-six".