145725475467 has 48 divisors (see below), whose sum is σ = 232206202368. Its totient is φ = 80142144960.

The previous prime is 145725475463. The next prime is 145725475471. The reversal of 145725475467 is 764574527541.

It is an interprime number because it is at equal distance from previous prime (145725475463) and next prime (145725475471).

It is not a de Polignac number, because 145725475467 - 2² = 145725475463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145725475463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1444558 + ... + 1542140.

It is an arithmetic number, because the mean of its divisors is an integer number (4837629216).

Almost surely, 2^145725475467 is an apocalyptic number.

145725475467 is a deficient number, since it is larger than the sum of its proper divisors (86480726901).

145725475467 is a wasteful number, since it uses less digits than its factorization.

145725475467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97728 (or 97669 counting only the distinct ones).

The product of its digits is 32928000, while the sum is 57.

The spelling of 145725475467 in words is "one hundred forty-five billion, seven hundred twenty-five million, four hundred seventy-five thousand, four hundred sixty-seven".