145847004 has 24 divisors (see below), whose sum is σ = 348611088. Its totient is φ = 47429760.

The previous prime is 145846991. The next prime is 145847017. The reversal of 145847004 is 400748541.

145847004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145846991) and next prime (145847017).

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, 147727 + ... + 148710.

It is an arithmetic number, because the mean of its divisors is an integer number (14525462).

Almost surely, 2^145847004 is an apocalyptic number.

It is an amenable number.

145847004 is an abundant number, since it is smaller than the sum of its proper divisors (202764084).

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

145847004 is a wasteful number, since it uses less digits than its factorization.

145847004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296485 (or 296483 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 145847004 is about 12076.7132946013. The cubic root of 145847004 is about 526.3797466901.

The spelling of 145847004 in words is "one hundred forty-five million, eight hundred forty-seven thousand, four".