145896907 has 8 divisors (see below), whose sum is σ = 166362336. Its totient is φ = 126751872.

The previous prime is 145896887. The next prime is 145896913. The reversal of 145896907 is 709698541.

145896907 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 145896907 - 2¹⁵ = 145864139 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145896937) 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, 329863 + ... + 330304.

It is an arithmetic number, because the mean of its divisors is an integer number (20795292).

Almost surely, 2^145896907 is an apocalyptic number.

145896907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

145896907 is a deficient number, since it is larger than the sum of its proper divisors (20465429).

145896907 is a wasteful number, since it uses less digits than its factorization.

145896907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660197.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 145896907 is about 12078.7792015584. The cubic root of 145896907 is about 526.4397751958.

The spelling of 145896907 in words is "one hundred forty-five million, eight hundred ninety-six thousand, nine hundred seven".