154412344102 has 16 divisors (see below), whose sum is σ = 231867408240. Its totient is φ = 77123243232.

The previous prime is 154412344069. The next prime is 154412344109. The reversal of 154412344102 is 201443214451.

It is a happy number.

It is a super-2 number, since 2×154412344102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154412344109) 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, 15069793 + ... + 15080035.

It is an arithmetic number, because the mean of its divisors is an integer number (14491713015).

Almost surely, 2^154412344102 is an apocalyptic number.

154412344102 is a deficient number, since it is larger than the sum of its proper divisors (77455064138).

154412344102 is a wasteful number, since it uses less digits than its factorization.

154412344102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17607.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 154412344102 its reverse (201443214451), we get a palindrome (355855558553).

The spelling of 154412344102 in words is "one hundred fifty-four billion, four hundred twelve million, three hundred forty-four thousand, one hundred two".