141902545 has 16 divisors (see below), whose sum is σ = 180570240. Its totient is φ = 106752384.

The previous prime is 141902533. The next prime is 141902549. The reversal of 141902545 is 545209141.

It is a cyclic number.

It is not a de Polignac number, because 141902545 - 2¹⁹ = 141378257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141902549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7564 + ... + 18466.

It is an arithmetic number, because the mean of its divisors is an integer number (11285640).

Almost surely, 2^141902545 is an apocalyptic number.

It is an amenable number.

141902545 is a deficient number, since it is larger than the sum of its proper divisors (38667695).

141902545 is a wasteful number, since it uses less digits than its factorization.

141902545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 141902545 is about 11912.2854650147. The cubic root of 141902545 is about 521.5909668873.

The spelling of 141902545 in words is "one hundred forty-one million, nine hundred two thousand, five hundred forty-five".