35021540145 has 32 divisors (see below), whose sum is σ = 58994657280. Its totient is φ = 17691791040.

The previous prime is 35021540143. The next prime is 35021540167. The reversal of 35021540145 is 54104512053.

It is not a de Polignac number, because 35021540145 - 2¹ = 35021540143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35021540143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2422990 + ... + 2437400.

It is an arithmetic number, because the mean of its divisors is an integer number (1843583040).

Almost surely, 2^35021540145 is an apocalyptic number.

It is an amenable number.

35021540145 is a deficient number, since it is larger than the sum of its proper divisors (23973117135).

35021540145 is a wasteful number, since it uses less digits than its factorization.

35021540145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22965.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 35021540145 in words is "thirty-five billion, twenty-one million, five hundred forty thousand, one hundred forty-five".