153142505420434 has 32 divisors (see below), whose sum is σ = 238551354777600. Its totient is φ = 73656259906320.

The previous prime is 153142505420431. The next prime is 153142505420453. The reversal of 153142505420434 is 434024505241351.

It is a happy number.

It is a super-2 number, since 2×153142505420434² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (153142505420431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1341444 + ... + 17552335.

It is an arithmetic number, because the mean of its divisors is an integer number (7454729836800).

Almost surely, 2^{153142505420434} is an apocalyptic number.

153142505420434 is a deficient number, since it is larger than the sum of its proper divisors (85408849357166).

153142505420434 is a wasteful number, since it uses less digits than its factorization.

153142505420434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18894598.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 153142505420434 in words is "one hundred fifty-three trillion, one hundred forty-two billion, five hundred five million, four hundred twenty thousand, four hundred thirty-four".