145572126 has 16 divisors (see below), whose sum is σ = 332736384. Its totient is φ = 41592024.

The previous prime is 145572107. The next prime is 145572143. The reversal of 145572126 is 621275541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732960 + ... + 1733043.

It is an arithmetic number, because the mean of its divisors is an integer number (20796024).

Almost surely, 2^145572126 is an apocalyptic number.

145572126 is an abundant number, since it is smaller than the sum of its proper divisors (187164258).

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

145572126 is a wasteful number, since it uses less digits than its factorization.

145572126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466015.

The product of its digits is 16800, while the sum is 33.

The square root of 145572126 is about 12065.3274302855. The cubic root of 145572126 is about 526.0488492369.

The spelling of 145572126 in words is "one hundred forty-five million, five hundred seventy-two thousand, one hundred twenty-six".