145098135 has 160 divisors (see below), whose sum is σ = 333053952. Its totient is φ = 58786560.

The previous prime is 145098133. The next prime is 145098209. The reversal of 145098135 is 531890541.

145098135 is a `hidden beast` number, since 14 + 509 + 8 + 135 = 666.

It is not a de Polignac number, because 145098135 - 2¹ = 145098133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145098135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145098131) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1142442 + ... + 1142568.

Almost surely, 2^145098135 is an apocalyptic number.

145098135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145098135 is an abundant number, since it is smaller than the sum of its proper divisors (187955817).

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

145098135 is a wasteful number, since it uses less digits than its factorization.

145098135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 145098135 is about 12045.6687236533. The cubic root of 145098135 is about 525.4772802562.

The spelling of 145098135 in words is "one hundred forty-five million, ninety-eight thousand, one hundred thirty-five".