135573045 has 32 divisors (see below), whose sum is σ = 232854912. Its totient is φ = 67110912.

The previous prime is 135572953. The next prime is 135573047. The reversal of 135573045 is 540375531.

It is not a de Polignac number, because 135573045 - 2⁷ = 135572917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135572997 and 135573015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135573047) 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, 14974 + ... + 22256.

It is an arithmetic number, because the mean of its divisors is an integer number (7276716).

Almost surely, 2^135573045 is an apocalyptic number.

135573045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135573045 is a deficient number, since it is larger than the sum of its proper divisors (97281867).

135573045 is a wasteful number, since it uses less digits than its factorization.

135573045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 135573045 is about 11643.5838554974. The cubic root of 135573045 is about 513.7176061886.

The spelling of 135573045 in words is "one hundred thirty-five million, five hundred seventy-three thousand, forty-five".