153420144443045 has 16 divisors (see below), whose sum is σ = 186879636312768. Its totient is φ = 120886348851840.

The previous prime is 153420144443021. The next prime is 153420144443057. The reversal of 153420144443045 is 540344441024351.

It is not a de Polignac number, because 153420144443045 - 2²⁴ = 153420127665829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 153420144442987 and 153420144443005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31603619 + ... + 36133488.

It is an arithmetic number, because the mean of its divisors is an integer number (11679977269548).

Almost surely, 2^{153420144443045} is an apocalyptic number.

It is an amenable number.

153420144443045 is a deficient number, since it is larger than the sum of its proper divisors (33459491869723).

153420144443045 is an equidigital number, since it uses as much as digits as its factorization.

153420144443045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67743940.

The product of its (nonzero) digits is 1843200, while the sum is 44.

Adding to 153420144443045 its reverse (540344441024351), we get a palindrome (693764585467396).

The spelling of 153420144443045 in words is "one hundred fifty-three trillion, four hundred twenty billion, one hundred forty-four million, four hundred forty-three thousand, forty-five".