153434032131542 has 16 divisors (see below), whose sum is σ = 232566649985040. Its totient is φ = 75912107378688.

The previous prime is 153434032131431. The next prime is 153434032131547. The reversal of 153434032131542 is 245131230434351.

It is a super-2 number, since 2×153434032131542² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 153434032131542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153434032131547) 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, 71923163 + ... + 74025734.

It is an arithmetic number, because the mean of its divisors is an integer number (14535415624065).

Almost surely, 2^{153434032131542} is an apocalyptic number.

153434032131542 is a deficient number, since it is larger than the sum of its proper divisors (79132617853498).

153434032131542 is a wasteful number, since it uses less digits than its factorization.

153434032131542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145954415.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 153434032131542 its reverse (245131230434351), we get a palindrome (398565262565893).

The spelling of 153434032131542 in words is "one hundred fifty-three trillion, four hundred thirty-four billion, thirty-two million, one hundred thirty-one thousand, five hundred forty-two".