153254420145 has 32 divisors (see below), whose sum is σ = 273138675840. Its totient is φ = 81529778880.

The previous prime is 153254420119. The next prime is 153254420161. The reversal of 153254420145 is 541024452351.

153254420145 is a `hidden beast` number, since 1 + 53 + 2 + 544 + 20 + 1 + 45 = 666.

It is not a de Polignac number, because 153254420145 - 2⁸ = 153254419889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1376151 + ... + 1483340.

It is an arithmetic number, because the mean of its divisors is an integer number (8535583620).

Almost surely, 2^153254420145 is an apocalyptic number.

153254420145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153254420145 is a deficient number, since it is larger than the sum of its proper divisors (119884255695).

153254420145 is a wasteful number, since it uses less digits than its factorization.

153254420145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859902 (or 2859896 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 153254420145 its reverse (541024452351), we get a palindrome (694278872496).

The spelling of 153254420145 in words is "one hundred fifty-three billion, two hundred fifty-four million, four hundred twenty thousand, one hundred forty-five".