145061601 has 8 divisors (see below), whose sum is σ = 193914240. Its totient is φ = 96458352.

The previous prime is 145061593. The next prime is 145061611. The reversal of 145061601 is 106160541.

145061601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145061601 - 2³ = 145061593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145061611) 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, 60985 + ... + 63318.

It is an arithmetic number, because the mean of its divisors is an integer number (24239280).

Almost surely, 2^145061601 is an apocalyptic number.

It is an amenable number.

145061601 is a deficient number, since it is larger than the sum of its proper divisors (48852639).

145061601 is a wasteful number, since it uses less digits than its factorization.

145061601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124695.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 145061601 is about 12044.1521494873. The cubic root of 145061601 is about 525.4331735592.

The spelling of 145061601 in words is "one hundred forty-five million, sixty-one thousand, six hundred one".